| 
          Observable Entity
         | 
        NHS Business Definition | 
      
        | 
          Observable Entity Date
         | 
        NHS Business Definition | 
      
        | 
          Observable Entity Time
         | 
        NHS Business Definition | 
      
        | 
          OBSERVATION DATE
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (ALANINE AMINOTRANSFERASE CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (ALKALINE PHOSPHATASE CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (ANTENATAL) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (ASPARTATE AMINOTRANSFERASE CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (BILIRUBIN CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (BLOOD GASES TEST) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (BLOOD PRESSURE PRE-HAEMODIALYSIS) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (BLOOD PRESSURE)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (BLOOD TEST) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (BLOOD UREA CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (BMI) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (BONE AGE) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (BREASTFEEDING STATUS) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (CALCULATED CREATININE CLEARANCE) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (CHEST X-RAY) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (COMBINED KtV) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (CORE ANTIBODY) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (CYCLOSPORINE A 12 HOUR TROUGH LEVEL) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (CYCLOSPORINE A 2 HOUR LEVEL C2) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (CYTOMEGALOVIRUS POLYMERASE CHAIN REACTION VIRAL LOAD) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (CYTOMEGALOVIRUS TYPE) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (CYTOMEGALOVIRUS) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (DIABETES RELEVANT DIAGNOSIS) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (DIALYSATE 24 HOUR CREATININE CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (DIALYSATE 24 HOUR PROTEIN LOSS) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (DIALYSATE 24 HOUR UREA CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (DIALYSATE 24 HOUR VOLUME) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (DIALYSATE KtV) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (ELECTROCARDIOGRAM) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (EPSTEIN-BARR VIRUS) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (ESTIMATED GLOMERULAR FILTRATION RATE) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (EYE EXAMINATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (FOOT EXAMINATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (FULL BLOOD COUNT TEST) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (GAMMA GLUTAMYL TRANSFERASE CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (GRAFT CLINICAL ASSESSMENT) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (HAEMOGLOBIN CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (HbA1c LEVEL) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (HEAD CIRCUMFERENCE)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (HEIGHT)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (HEPATITIS B ANTIBODY) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (HEPATITIS B ANTIGEN) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (HEPATITIS B E ANTIBODY) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (HEPATITIS C ANTIBODY) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (HIGH DENSITY LIPOPROTEIN CHOLESTEROL CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (HUMAN IMMUNODEFICIENCY VIRUS) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (HYPOCHROMIC RED CELLS PERCENTAGE) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (LACTATE DEHYDROGENASE CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (LOW DENSITY LIPOPROTEIN CHOLESTEROL CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (MEASURED 24 HOUR CREATININE CLEARANCE) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (MEASURED CREATININE CLEARANCE) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (MEASURED GLOMERULAR FILTRATION RATE) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (MYCOPHENOLIC ACID TROUGH LEVEL) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (NET DAILY ULTRAFILTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (NORMALISED PROTEIN CATABOLIC RATE) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (NORMALISED WEEKLY PERITONEAL CREATININE CLEARANCE) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (PERITONEAL DIALYSIS TOTAL WEEKLY FLUID VOLUME) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (PERITONEAL EQUILIBRATION TEST) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (PHOSPHATE CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (PLATELETS COUNT) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (PROTEIN CREATININE RATIO) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (RED CELL FOLATE CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (RESIDUAL RENAL CREATININE CLEARANCE) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (RESIDUAL URINE OUTPUT) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SERUM ALBUMIN CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SERUM ALUMINIUM CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SERUM B12 CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SERUM BICARBONATE CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SERUM C-REACTIVE PROTEIN CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SERUM CALCIUM CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SERUM CHOLESTEROL LEVEL) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SERUM CREATININE CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SERUM CREATININE KtV) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SERUM CREATININE LEVEL) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SERUM FERRITIN CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SERUM INTACT PARATHYROID HORMONE CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SERUM MAGNESIUM CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SERUM POTASSIUM CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SIROLIMUS TROUGH LEVEL) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SMOKING STATUS) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SODIUM CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (STOPPED SMOKING) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (SUBSTANCE MISUSE EVIDENCE)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (TACROLIMUS 12 HOUR TROUGH LEVEL) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (TISSUE TYPING DONOR) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (TISSUE TYPING RECIPIENT) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (TOTAL CHOLESTEROL CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (TRANSFERRIN SATURATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (TRIGLYCERIDES CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (URIC ACID CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (URINARY ALBUMIN LEVEL) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (URINE CREATININE CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (URINE DIPSTICK TEST BLOOD) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (URINE DIPSTICK TEST PROTEIN)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (URINE KtV) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (URINE UREA CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (URINE VOLUME) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (VARICELLA-ZOSTER) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (VITAMIN D CONCENTRATION) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (WAIST MEASUREMENT) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (WEIGHT)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (WHITE BLOOD CELL COUNT) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (WHOLE BLOOD MEAN CELL VOLUME) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE (WHOLE BLOOD MEAN CORPUSCULAR HAEMOGLOBIN) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE AND TIME (BLOOD PRESSURE AVERAGED) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE AND TIME (BLOOD PRESSURE HIGHEST) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE AND TIME (BLOOD PRESSURE LOWEST) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE AND TIME (BLOOD PRESSURE) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE AND TIME (FIRST BRAINSTEM DEATH TEST) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE AND TIME (HEART RATE) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE AND TIME (ISOTOPIC GLOMERULAR FILTRATION RATE) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE AND TIME (SECOND BRAINSTEM DEATH TEST) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE AND TIME (TEMPERATURE)
         | 
        Data Element | 
      
        | 
          OBSERVATION DATE AND TIME (URINE OUTPUT) (Retired)
         | 
        Data Element | 
      
        | 
          OBSERVATION MEASUREMENT VALIDATION (Retired)
         | 
        Class | 
      
        | 
          OBSERVATION SCHEME IN USE
         | 
        Attribute | 
      
        | 
          OBSERVATION SCHEME IN USE
         | 
        Data Element | 
      
        | 
          OBSERVATION VALUE
         | 
        Attribute | 
      
        | 
          OBSERVATION VALUE
         | 
        Data Element | 
      
        | 
          OBSERVATION YEAR AND MONTH (HEAD CIRCUMFERENCE)
         | 
        Data Element | 
      
        | 
          OBSERVATION YEAR AND MONTH (HEIGHT)
         | 
        Data Element | 
      
        | 
          OBSERVATION YEAR AND MONTH (TEMPERATURE)
         | 
        Data Element | 
      
        | 
          OBSERVATION YEAR AND MONTH (WEIGHT)
         | 
        Data Element | 
      
        | 
          Obsessive Compulsive Disorder Inventory Questionnaire (Retired)
         | 
        NHS Business Definition | 
      
        | 
          OBSESSIVE COMPULSIVE DISORDER INVENTORY SCORE (Retired)
         | 
        Data Element | 
      
        | 
          OBSTETRIC DIAGNOSIS
         | 
        Attribute | 
      
        | 
          Obstetrician
         | 
        NHS Business Definition | 
      
        | 
          OCCUPATION (CPA CARE COORDINATOR) (Retired)
         | 
        Data Element | 
      
        | 
          OCCUPATION CODE (Retired)
         | 
        Class | 
      
        | 
          OCCUPATION CODE
         | 
        Data Element | 
      
        | 
          OCCUPATION CODE (CLINICAL SECOND SPECIALTY)
         | 
        Data Element | 
      
        | 
          OCCUPATION CODE (CLINICAL SPECIALTY)
         | 
        Data Element | 
      
        | 
          OCCUPATION CODE DESCRIPTION
         | 
        Data Element | 
      
        | 
          OCCUPATION MOTHER (SNOMED CT)
         | 
        Data Element | 
      
        | 
          Occupational Psychologist
         | 
        NHS Business Definition | 
      
        | 
          Occupational Therapist
         | 
        NHS Business Definition | 
      
        | 
          OCCUPIED BED DAYS (Retired)
         | 
        Data Element | 
      
        | 
          OCCUPIED BED DAYS NHS PATIENTS (Retired)
         | 
        Attribute | 
      
        | 
          OCCUPIED BED DAYS NON-NHS PATIENTS (Retired)
         | 
        Attribute | 
      
        | 
          OESOPHAGECTOMY ANASTOMOSIS TYPE
         | 
        Attribute | 
      
        | 
          OESOPHAGECTOMY ANASTOMOSIS TYPE
         | 
        Data Element | 
      
        | 
          OESOPHAGECTOMY NECK DISSECTION INDICATOR
         | 
        Attribute | 
      
        | 
          OESOPHAGECTOMY NECK DISSECTION INDICATOR
         | 
        Data Element | 
      
        | 
          OESOPHAGECTOMY OESOPHAGEAL CONDUIT NECROSIS FAILURE TYPE
         | 
        Attribute | 
      
        | 
          OESOPHAGECTOMY OESOPHAGEAL CONDUIT NECROSIS FAILURE TYPE
         | 
        Data Element | 
      
        | 
          OESOPHAGECTOMY OESOPHAGEAL CONDUIT TYPE
         | 
        Attribute | 
      
        | 
          OESOPHAGECTOMY OESOPHAGEAL CONDUIT TYPE
         | 
        Data Element | 
      
        | 
          OESOPHAGECTOMY SURGICAL APPROACH TYPE
         | 
        Attribute | 
      
        | 
          OESOPHAGECTOMY SURGICAL APPROACH TYPE
         | 
        Data Element | 
      
        | 
          OESOPHAGOENTERIC LEAK SEVERITY TYPE
         | 
        Attribute | 
      
        | 
          OESOPHAGOENTERIC LEAK SEVERITY TYPE
         | 
        Data Element | 
      
        | 
          OFFENCE HISTORY INDICATION CODE
         | 
        Attribute | 
      
        | 
          OFFENCE HISTORY INDICATION CODE
         | 
        Data Element | 
      
        | 
          OFFER OF ADMISSION
         | 
        Class | 
      
        | 
          OFFER OF ADMISSION ACCEPTED DATE (Retired)
         | 
        Attribute | 
      
        | 
          OFFER OF ADMISSION ACCEPTED OR REFUSED (Retired)
         | 
        Attribute | 
      
        | 
          OFFER OF ADMISSION GROUP IDENTIFIER (Retired)
         | 
        Attribute | 
      
        | 
          OFFER OF ADMISSION MADE DATE
         | 
        Attribute | 
      
        | 
          OFFER OF ADMISSION MADE TIME
         | 
        Attribute | 
      
        | 
          OFFER OF ADMISSION VERBAL OR WRITTEN (Retired)
         | 
        Attribute | 
      
        | 
          OFFER STATUS (DATING ULTRASOUND SCAN)
         | 
        Data Element | 
      
        | 
          OFFER STATUS (GERMLINE GENETIC TEST)
         | 
        Data Element | 
      
        | 
          OFFER STATUS (HOLISTIC NEEDS ASSESSMENT)
         | 
        Data Element | 
      
        | 
          OFFER STATUS (HUMAN PAPILLOMAVIRUS VACCINATION)
         | 
        Data Element | 
      
        | 
          OFFER STATUS (NEWBORN HEARING SCREENING) (Retired)
         | 
        Data Element | 
      
        | 
          OFFER STATUS (PERSONALISED CARE AND SUPPORT PLANNING)
         | 
        Data Element | 
      
        | 
          OFFER STATUS (REFERRAL TO REGIONAL CLINICAL GENETICS SERVICE)
         | 
        Data Element | 
      
        | 
          OFFER STATUS (SCREENING DOWNS SYNDROME) (Retired)
         | 
        Data Element | 
      
        | 
          OFFER STATUS (SCREENING MOTHER ASYMPTOMATIC BACTERIURIA) (Retired)
         | 
        Data Element | 
      
        | 
          OFFER STATUS (SCREENING MOTHER HAEMOGLOBINOPATHY) (Retired)
         | 
        Data Element | 
      
        | 
          OFFER STATUS (SCREENING MOTHER HEPATITIS B) (Retired)
         | 
        Data Element | 
      
        | 
          OFFER STATUS (SCREENING MOTHER HUMAN IMMUNODEFICIENCY VIRUS) (Retired)
         | 
        Data Element | 
      
        | 
          OFFER STATUS (SCREENING MOTHER RUBELLA SUSCEPTIBILITY) (Retired)
         | 
        Data Element | 
      
        | 
          OFFER STATUS (SCREENING MOTHER SYPHILIS) (Retired)
         | 
        Data Element | 
      
        | 
          OFFER STATUS (SCREENING NEWBORN PHYSICAL EXAMINATION) (Retired)
         | 
        Data Element | 
      
        | 
          OFFER STATUS (ULTRASOUND FETAL ANOMALY SCREENING) (Retired)
         | 
        Data Element | 
      
        | 
          OFFERED FOR ADMISSION DATE
         | 
        Attribute | 
      
        | 
          OFFERED FOR ADMISSION DATE
         | 
        Data Element | 
      
        | 
          OFFERED FOR ADMISSION DATE STATUS (Retired)
         | 
        Data Element | 
      
        | 
          Office for National Statistics
         | 
        NHS Business Definition | 
      
        | 
          Ofsted
         | 
        NHS Business Definition | 
      
        | 
          Old Version 3 ADMITTED PATIENT CARE CDS TYPE - BIRTH EPISODE (Retired)
         | 
        Data Set | 
      
        | 
          Old Version 3 ADMITTED PATIENT CARE CDS TYPE - DELIVERY EPISODE (Retired)
         | 
        Data Set | 
      
        | 
          Old Version 3 ADMITTED PATIENT CARE CDS TYPE - GENERAL EPISODE (Retired)
         | 
        Data Set | 
      
        | 
          OMENTUM INVOLVEMENT INDICATION CODE
         | 
        Attribute | 
      
        | 
          OMENTUM INVOLVEMENT INDICATION CODE
         | 
        Data Element | 
      
        | 
          Omnibus Survey (Retired)
         | 
        NHS Business Definition | 
      
        | 
          Online Instant Messaging
         | 
        NHS Business Definition | 
      
        | 
          ONS LOCAL GOVERNMENT GEOGRAPHIC AREA CODE (LOCAL AUTHORITY DISTRICT)
         | 
        Data Element | 
      
        | 
          ONS LOCAL GOVERNMENT GEOGRAPHY CODE (LOCAL AUTHORITY DISTRICT) (Retired)
         | 
        Data Element | 
      
        | 
          ONS ORGANISATION IDENTIFIER
         | 
        Attribute | 
      
        | 
          ONS ORGANISATION IDENTIFIER
         | 
        Data Element | 
      
        | 
          Onset of Established Labour
         | 
        NHS Business Definition | 
      
        | 
          ONSET OF ESTABLISHED LABOUR DATE
         | 
        Data Element | 
      
        | 
          ONSET OF ESTABLISHED LABOUR DATE TIME (Retired)
         | 
        Data Element | 
      
        | 
          ONSET OF ESTABLISHED LABOUR TIME
         | 
        Data Element | 
      
        | 
          ONSET OF SECOND STAGE OF LABOUR DATE TIME (Retired)
         | 
        Data Element | 
      
        | 
          ONWARD REFERRAL DATE
         | 
        Data Element | 
      
        | 
          Onward Referral Date (Retired)
         | 
        NHS Business Definition | 
      
        | 
          ONWARD REFERRAL REASON
         | 
        Attribute | 
      
        | 
          ONWARD REFERRAL REASON
         | 
        Data Element | 
      
        | 
          ONWARD REFERRAL TIME
         | 
        Data Element | 
      
        | 
          Onward Referral Time (Retired)
         | 
        NHS Business Definition | 
      
        | 
          OPCS Classification of Interventions and Procedures
         | 
        Supporting Information | 
      
        | 
          OPCS-4 CODE
         | 
        Data Element | 
      
        | 
          OPEN BIOPSY RESULT NOT KNOWN (PERCENTAGE OF REFERRED)
         | 
        Data Element | 
      
        | 
          Open Breast Screening Episode
         | 
        NHS Business Definition | 
      
        | 
          OPEN OESOPHAGECTOMY SURGICAL APPROACH TYPE
         | 
        Attribute | 
      
        | 
          OPEN OESOPHAGECTOMY SURGICAL APPROACH TYPE
         | 
        Data Element | 
      
        | 
          Operating Department Practitioner
         | 
        NHS Business Definition | 
      
        | 
          OPERATING THEATRE
         | 
        Class | 
      
        | 
          OPERATING THEATRE CODE
         | 
        Attribute | 
      
        | 
          OPERATING THEATRE DEDICATED TO DAY CASES (Retired)
         | 
        Attribute | 
      
        | 
          OPERATING THEATRE INTENDED SPECIALTY (Retired)
         | 
        Class | 
      
        | 
          OPERATING THEATRE NAME (Retired)
         | 
        Attribute | 
      
        | 
          OPERATING THEATRE OPERATIONAL PLAN (Retired)
         | 
        Class | 
      
        | 
          OPERATING THEATRE OPERATIONAL PLAN END DATE (Retired)
         | 
        Attribute | 
      
        | 
          OPERATING THEATRE OPERATIONAL PLAN START DATE (Retired)
         | 
        Attribute | 
      
        | 
          Operating Theatre Session
         | 
        NHS Business Definition | 
      
        | 
          OPERATING THEATRE SESSION TYPE (Retired)
         | 
        Attribute | 
      
        | 
          OPERATING THEATRE TOTAL (Retired)
         | 
        Data Element | 
      
        | 
          OPERATING THEATRE TYPE (Retired)
         | 
        Attribute | 
      
        | 
          OPERATING THEATRES DEDICATED TO DAY CASES TOTAL (Retired)
         | 
        Data Element | 
      
        | 
          OPERATION CANCELLATION (Retired)
         | 
        Attribute | 
      
        | 
          OPERATION CANCELLATION PATIENT CHOICE (Retired)
         | 
        Attribute | 
      
        | 
          OPERATION FUNDING (NATIONAL JOINT REGISTRY)
         | 
        Data Element | 
      
        | 
          OPERATION FUNDING FOR NATIONAL JOINT REGISTRY
         | 
        Attribute | 
      
        | 
          OPERATION STATUS (Retired)
         | 
        Data Element | 
      
        | 
          OPERATION STATUS CODE
         | 
        Attribute | 
      
        | 
          OPERATION STATUS CODE
         | 
        Data Element | 
      
        | 
          OPERATIVE PROCEDURE (Retired)
         | 
        Class | 
      
        | 
          OPERATIVE PROCEDURE INDICATOR (Retired)
         | 
        Attribute | 
      
        | 
          OPHTHALMIC MEDICAL PRACTITIONER
         | 
        Class | 
      
        | 
          OPHTHALMIC MEDICAL PRACTITIONER END DATE (Retired)
         | 
        Attribute | 
      
        | 
          OPHTHALMIC MEDICAL PRACTITIONER START DATE (Retired)
         | 
        Attribute | 
      
        | 
          OPHTHALMIC QUALIFICATION COMMITTEE CODE (Retired)
         | 
        Attribute | 
      
        | 
          Ophthalmic Qualifications Committee
         | 
        NHS Business Definition | 
      
        | 
          OPPORTUNISTIC SCREENING TYPE (Retired)
         | 
        Attribute | 
      
        | 
          Optical Headquarters
         | 
        NHS Business Definition | 
      
        | 
          Optical Site
         | 
        NHS Business Definition | 
      
        | 
          OPTICIAN PREMISES TYPE (Retired)
         | 
        Attribute | 
      
        | 
          OPTOMETRIST
         | 
        Class | 
      
        | 
          ORAL HEALTH AGE GROUP (Retired)
         | 
        Attribute | 
      
        | 
          Oral Health Programme (Retired)
         | 
        NHS Business Definition | 
      
        | 
          Ordinarily Resident
         | 
        NHS Business Definition | 
      
        | 
          ORGAN CONFINED INDICATOR (Retired)
         | 
        Attribute | 
      
        | 
          ORGAN CONFINED INDICATOR (Retired)
         | 
        Data Element | 
      
        | 
          ORGAN DONATION CONSENT (Retired)
         | 
        Class | 
      
        | 
          ORGAN DONATION TYPE (Retired)
         | 
        Attribute | 
      
        | 
          ORGAN IDENTIFIER
         | 
        Attribute | 
      
        | 
          ORGAN OR TISSUE DONOR
         | 
        Class | 
      
        | 
          ORGAN OR TISSUE DONOR CONTRAINDICATIONS CODE (Retired)
         | 
        Attribute | 
      
        | 
          ORGAN OR TISSUE DONOR CONTRAINDICATIONS CODE (Retired)
         | 
        Data Element | 
      
        | 
          ORGAN OR TISSUE DONOR NOTIFIED TO UK TRANSPLANT DATE AND TIME (Retired)
         | 
        Data Element | 
      
        | 
          ORGAN OR TISSUE DONOR OBSERVATION (Retired)
         | 
        Class | 
      
        | 
          ORGAN OR TISSUE DONOR TYPE (CADAVERIC DONOR) (Retired)
         | 
        Data Element | 
      
        | 
          ORGAN OR TISSUE RECIPIENT OBSERVATION (Retired)
         | 
        Class | 
      
        | 
          ORGAN OR TISSUE UNSUITABLE FOR TRANSPLANTATION REASON CODE (Retired)
         | 
        Attribute | 
      
        | 
          ORGAN OR TISSUE UNSUITABLE FOR TRANSPLANTATION REASON CODE (Retired)
         | 
        Data Element | 
      
        | 
          ORGAN OR TISSUE UNSUITABLE ORGAN CODE (RENAL TRANSPLANT) (Retired)
         | 
        Data Element | 
      
        | 
          ORGAN OR TISSUE UNSUITABLE ORGAN CODE RENAL TRANSPLANT (Retired)
         | 
        Attribute | 
      
        | 
          ORGAN SUPPORT MAXIMUM
         | 
        Attribute | 
      
        | 
          ORGAN SUPPORT MAXIMUM
         | 
        Data Element | 
      
        | 
          ORGAN SYSTEM SUPPORTED
         | 
        Attribute | 
      
        | 
          ORGANISATION
         | 
        Class | 
      
        | 
          Organisation (Retired)
         | 
        NHS Business Definition | 
      
        | 
          ORGANISATION ACTIVITY ROLE (Retired)
         | 
        Class | 
      
        | 
          ORGANISATION ACTIVITY ROLE CODE (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION CODE
         | 
        Attribute | 
      
        | 
          ORGANISATION CODE (ADMITTED FROM TO NEONATAL UNIT)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (CODE OF COMMISSIONER)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (CODE OF PROVIDER)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (CODE OF SUBMITTING ORGANISATION)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (CONVEYING AMBULANCE TRUST)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (DIALYSIS CENTRE) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (EDUCATIONAL ESTABLISHMENT) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (EMPLOYER) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (GP PRACTICE RESPONSIBILITY) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (IMMUNISATION RESPONSIBLE ORGANISATION) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (IMPROVING ACCESS TO PSYCHOLOGICAL THERAPIES STEPPED TO PROVIDER) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (LOCAL PATIENT IDENTIFIER (BABY))
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (LOCAL PATIENT IDENTIFIER (MOTHER))
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (LOCAL PATIENT IDENTIFIER)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (NHS HEALTH CHECK PROVIDER) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (OF ACTUAL PLACE OF DELIVERY)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (OF ADMITTING NEONATAL UNIT)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (OF INTENDED PLACE OF DELIVERY)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (OF REPORTING PATHOLOGIST) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (OF RETINOPATHY OF PREMATURITY SCREENING)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (OF TWO YEAR NEONATAL OUTCOMES ASSESSMENT)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (ON PATHWAY)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (PATIENT PATHWAY IDENTIFIER ISSUER)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (PCT OF GP PRACTICE) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (PCT OF RESIDENCE (MOTHER)) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (PCT OF RESIDENCE) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (PCT OF TESTING SERVICE) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (POSITION NON-NHS FUNDER) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (POSTNATAL PATHWAY LEAD PROVIDER) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (PRIMARY CARE TRUST FOR HPV VACCINE) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (PROVIDER AT RECORD CREATION) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (PROVIDER FIRST DIAGNOSTIC TEST) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (PROVIDER OF CHLAMYDIA TEST)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (RECEIVING)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (REPORTING LABORATORY) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (RESIDENCE RESPONSIBILITY)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (RESPONSIBLE LOCAL AUTHORITY) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (RESPONSIBLE PCT)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (STOP SMOKING SERVICE PROVIDER) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE (TWO YEAR NEONATAL OUTCOMES ASSESSMENT RESPONSIBILITY)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE TYPE (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE TYPE (BABY) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE TYPE (MOTHER) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE TYPE CDS COPY RECIPIENT (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE TYPE CDS PRIME RECIPIENT (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION CODE TYPE CDS SENDER IDENTITY (Retired)
         | 
        Data Element | 
      
        | 
          Organisation Coding Frames
         | 
        Supporting Information | 
      
        | 
          ORGANISATION COMMENT (Retired)
         | 
        Attribute | 
      
        | 
          Organisation Data Service
         | 
        Supporting Information | 
      
        | 
          Organisation Data Service Default Codes
         | 
        Supporting Information | 
      
        | 
          ORGANISATION DEPARTMENT (Retired)
         | 
        Class | 
      
        | 
          ORGANISATION DEPARTMENT CODE (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION DEPARTMENT TYPE (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION END DATE (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION IDENTIFIER
         | 
        Attribute | 
      
        | 
          ORGANISATION IDENTIFIER (BREAST SCREENING UNIT)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (CDS RECIPIENT)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (CDS SENDER)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (CHILDRENS NOMINATED PRINCIPAL TREATMENT CENTRE)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (CODE OF COMMISSIONER)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (CODE OF PROVIDER)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (CODE OF SUBMITTING ORGANISATION)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (CONVEYING AMBULANCE TRUST)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (EDUCATIONAL ESTABLISHMENT)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (EMPLOYER)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (GP PRACTICE RESPONSIBILITY)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (IMMUNISATION RESPONSIBLE ORGANISATION)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (LOCAL PATIENT IDENTIFIER (BABY))
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (LOCAL PATIENT IDENTIFIER (MOTHER))
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (LOCAL PATIENT IDENTIFIER)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (NEWBORN BLOOD SPOT SCREENING LABORATORY)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (OF AUTHORISING PATHOLOGIST)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (OF DATING ULTRASOUND SCAN)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (OF LABORATORY RESULT)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (OF SYSTEMIC ANTI-CANCER THERAPY ADMINISTRATION)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (PATIENT PATHWAY IDENTIFIER ISSUER)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (POSITION NON-NHS FUNDER)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (POSTNATAL PATHWAY LEAD PROVIDER)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (PROVIDER OF ORIGIN)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (RECEIVING)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (REFERRING)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (REPORTING LABORATORY)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (RESIDENCE RESPONSIBILITY)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (RESPONSIBLE LOCAL AUTHORITY MENTAL HEALTH DELAYED DISCHARGE)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (STOP SMOKING SERVICE PROVIDER)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER (TEENAGE YOUNG ADULTS NOMINATED PRINCIPAL TREATMENT CENTRE)
         | 
        Data Element | 
      
        | 
          ORGANISATION IDENTIFIER FOR NATIONAL BREAST SCREENING PROGRAMME
         | 
        Attribute | 
      
        | 
          Organisation Mergers
         | 
        Supporting Information | 
      
        | 
          ORGANISATION NAME
         | 
        Attribute | 
      
        | 
          ORGANISATION NAME
         | 
        Data Element | 
      
        | 
          ORGANISATION NAME (EMPLOYER)
         | 
        Data Element | 
      
        | 
          ORGANISATION NAME (HEALTH CARE PROVIDER)
         | 
        Data Element | 
      
        | 
          ORGANISATION NAME (PROFESSIONAL REGISTRATION BODY) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION NAME (RECEIVING)
         | 
        Data Element | 
      
        | 
          ORGANISATION NAME (REFERRING)
         | 
        Data Element | 
      
        | 
          ORGANISATION REGISTERED TYPE (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION REGISTRATION (Retired)
         | 
        Class | 
      
        | 
          ORGANISATION REGISTRATION DATE (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION REGISTRATION SERVICE (Retired)
         | 
        Class | 
      
        | 
          ORGANISATION REGISTRATION USER (Retired)
         | 
        Class | 
      
        | 
          ORGANISATION RELATIONSHIP (Retired)
         | 
        Class | 
      
        | 
          ORGANISATION RELATIONSHIP TYPE (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION REPORTING PERIOD (Retired)
         | 
        Class | 
      
        | 
          ORGANISATION SITE
         | 
        Class | 
      
        | 
          Organisation Site (Retired)
         | 
        NHS Business Definition | 
      
        | 
          ORGANISATION SITE BED AVAILABILITY (Retired)
         | 
        Class | 
      
        | 
          ORGANISATION SITE BED AVAILABILITY END DATE (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION SITE BED AVAILABILITY START DATE (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION SITE BED OCCUPANCY (Retired)
         | 
        Class | 
      
        | 
          ORGANISATION SITE BED OCCUPANCY END DATE (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION SITE BED OCCUPANCY START DATE (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION SITE CLASSIFICATION (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION SITE CODE
         | 
        Attribute | 
      
        | 
          Organisation Site Coding Frames
         | 
        Supporting Information | 
      
        | 
          ORGANISATION SITE END DATE (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION SITE IDENTIFIER
         | 
        Attribute | 
      
        | 
          ORGANISATION SITE IDENTIFIER (AT START OF INTRAPARTUM CARE)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (DISCHARGE FROM EMERGENCY CARE)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (EMERGENCY CARE ATTENDANCE SOURCE)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (EMPLOYING ORGANISATION)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF ACTUAL PLACE OF DELIVERY)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF ACUTE ONCOLOGY ASSESSMENT)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF ADMITTING NEONATAL UNIT)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF ANTENATAL BOOKING)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF CANCER FASTER DIAGNOSIS PATHWAY END DATE)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF CANCER SITE SPECIFIC STAGE)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF CLINICAL ASSESSMENT) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF DIAGNOSIS)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF DIAGNOSTIC PROCEDURE)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF IMAGING)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF INTENDED PLACE OF DELIVERY)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF MULTIDISCIPLINARY TEAM MEETING)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF PATHOLOGY TEST REQUEST)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF PLANNED DELIVERY)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF PROVIDER CANCER DECISION TO TREAT)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF PROVIDER CANCER TREATMENT START DATE)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF PROVIDER CONSULTANT UPGRADE)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF PROVIDER FIRST CANCER SPECIALIST)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF PROVIDER FIRST SEEN NON PRIMARY CANCER PATHWAY)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF PROVIDER FIRST SEEN)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF TNM STAGE GROUPING FINAL PRETREATMENT)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF TNM STAGE GROUPING INTEGRATED)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (OF TREATMENT)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE IDENTIFIER (RECEIVING)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE NAME
         | 
        Attribute | 
      
        | 
          ORGANISATION SITE NAME (EMPLOYING ORGANISATION)
         | 
        Data Element | 
      
        | 
          ORGANISATION SITE START DATE (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION SITE TREATMENT CENTRE (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION SITE TYPE (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION START DATE (Retired)
         | 
        Attribute | 
      
        | 
          ORGANISATION TYPE (EMPLOYER) (Retired)
         | 
        Data Element | 
      
        | 
          ORGANISATION TYPE FOR WORKFORCE (Retired)
         | 
        Attribute | 
      
        | 
          Organisations Introduction
         | 
        Supporting Information | 
      
        | 
          ORIGIN (Retired)
         | 
        Attribute | 
      
        | 
          ORIGINAL DECIDED TO ADMIT DATE
         | 
        Attribute | 
      
        | 
          ORIGINAL DECIDED TO ADMIT DATE
         | 
        Data Element | 
      
        | 
          ORIGINAL DECIDED TO ADMIT DATE STATUS (Retired)
         | 
        Data Element | 
      
        | 
          ORIGINAL REFERRAL REQUEST RECEIVED DATE
         | 
        Attribute | 
      
        | 
          ORIGINAL REFERRAL REQUEST RECEIVED DATE
         | 
        Data Element | 
      
        | 
          Orthodontic Therapist
         | 
        NHS Business Definition | 
      
        | 
          Orthoptist
         | 
        NHS Business Definition | 
      
        | 
          Orthotist
         | 
        NHS Business Definition | 
      
        | 
          Osteopath
         | 
        NHS Business Definition | 
      
        | 
          Other Appointment (Retired)
         | 
        NHS Business Definition | 
      
        | 
          OTHER ASSESSMENT TOOL TYPE COMPLETED (Retired)
         | 
        Data Element | 
      
        | 
          OTHER BENEFITS RECEIPT INDICATOR (IMPROVING ACCESS TO PSYCHOLOGICAL THERAPIES)
         | 
        Data Element | 
      
        | 
          OTHER CARE PROFESSIONAL (Retired)
         | 
        Class | 
      
        | 
          OTHER GENE OR STRATIFICATION BIOMARKER TYPE ANALYSED COMMENT
         | 
        Data Element | 
      
        | 
          OTHER GERMLINE GENETIC TEST TYPE OFFERED COMMENT
         | 
        Data Element | 
      
        | 
          Other Intermediate Care Waiting Time Measurement
         | 
        NHS Business Definition | 
      
        | 
          Other Intermediate Care within 2 Days Waiting Time Measurement
         | 
        NHS Business Definition | 
      
        | 
          OTHER MYELODYSPLASIA SYMPTOMS AT DIAGNOSIS
         | 
        Attribute | 
      
        | 
          OTHER MYELODYSPLASIA SYMPTOMS AT DIAGNOSIS
         | 
        Data Element | 
      
        | 
          OTHER NON BREAST LOCALLY ADVANCED METASTATIC MALIGNANCY INDICATOR
         | 
        Attribute | 
      
        | 
          OTHER NON BREAST LOCALLY ADVANCED METASTATIC MALIGNANCY INDICATOR
         | 
        Data Element | 
      
        | 
          OTHER PERSON IN ATTENDANCE AT CARE CONTACT
         | 
        Attribute | 
      
        | 
          OTHER PERSON IN ATTENDANCE AT CARE CONTACT
         | 
        Data Element | 
      
        | 
          OTHER PERSON OBSERVATION
         | 
        Class | 
      
        | 
          OTHER REASON FOR REFERRAL (COMMUNITY CARE)
         | 
        Data Element | 
      
        | 
          OTHER REASON FOR REFERRAL (MENTAL HEALTH)
         | 
        Data Element | 
      
        | 
          OTHER REFERRALS (Retired)
         | 
        Data Element | 
      
        | 
          OTHER REFERRER CODE (Retired)
         | 
        Attribute | 
      
        | 
          OTHER SOFT TISSUE PROCEDURE PERFORMED INDICATOR (SHOULDER REPLACEMENT)
         | 
        Data Element | 
      
        | 
          Other Statutory Authority
         | 
        NHS Business Definition | 
      
        | 
          OTHER SURGICAL ACCESS TYPE (HEAD AND NECK CANCER)
         | 
        Data Element | 
      
        | 
          OTHER SYSTEMIC ANTI-CANCER THERAPY CURATIVE TREATMENT NOT COMPLETED OUTCOME REASON
         | 
        Data Element | 
      
        | 
          OTHER UNIT OF MEASUREMENT DESCRIPTION (SYSTEMIC ANTI-CANCER THERAPY)
         | 
        Data Element | 
      
        | 
          OTHER UNIT OF MEASUREMENT DESCRIPTION FOR SYSTEMIC ANTI-CANCER THERAPY
         | 
        Attribute | 
      
        | 
          Out-patient Appointment
         | 
        NHS Business Definition | 
      
        | 
          Out-patient Appointment Consultant
         | 
        NHS Business Definition | 
      
        | 
          Out-patient Appointment Non-consultant
         | 
        NHS Business Definition | 
      
        | 
          OUT-PATIENT ATTENDANCE CDS TYPE (Retired)
         | 
        Data Set | 
      
        | 
          Out-patient Attendance Consultant
         | 
        NHS Business Definition | 
      
        | 
          OUT-PATIENT ATTENDANCE CONSULTANT (MENTAL HEALTH) (Retired)
         | 
        Data Element | 
      
        | 
          OUT-PATIENT ATTENDANCE INDICATOR (RADIOTHERAPY DATA SET)
         | 
        Data Element | 
      
        | 
          OUT-PATIENT ATTENDANCE INDICATOR FOR RADIOTHERAPY DATA SET
         | 
        Attribute | 
      
        | 
          Out-patient Clinic
         | 
        NHS Business Definition | 
      
        | 
          OUT-PATIENT CLINIC REFERRING INDICATOR (Retired)
         | 
        Attribute | 
      
        | 
          OUT-PATIENT DID NOT ATTENDS (MENTAL HEALTH) (Retired)
         | 
        Data Element | 
      
        | 
          Out-patient Effective Waiting Time Calculation (Retired)
         | 
        NHS Business Definition | 
      
        | 
          OUT-PATIENT EFFECTIVE WAITS (Retired)
         | 
        Data Element | 
      
        | 
          OUT-PATIENT FIRST APPOINTMENTS DID NOT ATTEND (Retired)
         | 
        Data Element | 
      
        | 
          OUT-PATIENT FIRST APPOINTMENTS FIRST ATTENDANCES SEEN (Retired)
         | 
        Data Element | 
      
        | 
          Out-Patient Flows Data Set (Retired)
         | 
        Data Set | 
      
        | 
          OUT-PATIENT FOLLOW-UP APPOINTMENTS ATTENDANCES SEEN (Retired)
         | 
        Data Element | 
      
        | 
          OUT-PATIENT FOLLOW-UP APPOINTMENTS DID NOT ATTEND (Retired)
         | 
        Data Element | 
      
        | 
          OUT-PATIENT REFERRAL INDICATOR (Retired)
         | 
        Attribute | 
      
        | 
          Out-Patient Stocks Data Set (Retired)
         | 
        Data Set | 
      
        | 
          Out-patient Waiting List
         | 
        NHS Business Definition | 
      
        | 
          OUT-PATIENT WAITING TIME BAND (Retired)
         | 
        Data Element | 
      
        | 
          OUT-PATIENTS WAITING (Retired)
         | 
        Data Element | 
      
        | 
          OUTCOME AT 4 WEEK FOLLOW-UP FOR STOP SMOKING
         | 
        Attribute | 
      
        | 
          OUTCOME AT 52 WEEK FOLLOW-UP (Retired)
         | 
        Attribute | 
      
        | 
          OUTCOME OF ASSESSMENT UP TO AND INCLUDING CYTOLOGY AND OR CORE BIOPSY NOT REFERRED FOR OPEN BIOPSY CANCER TOTAL
         | 
        Data Element | 
      
        | 
          OUTCOME OF ASSESSMENT UP TO AND INCLUDING CYTOLOGY AND OR CORE BIOPSY NOT REFERRED FOR OPEN BIOPSY NO RESULT OR INADEQUATE RESULT TOTAL
         | 
        Data Element | 
      
        | 
          OUTCOME OF ASSESSMENT UP TO AND INCLUDING CYTOLOGY AND OR CORE BIOPSY NOT REFERRED FOR OPEN BIOPSY ROUTINE RECALL TOTAL
         | 
        Data Element | 
      
        | 
          OUTCOME OF ASSESSMENT UP TO AND INCLUDING CYTOLOGY AND OR CORE BIOPSY NOT REFERRED FOR OPEN BIOPSY SHORT TERM RECALL TOTAL
         | 
        Data Element | 
      
        | 
          OUTCOME OF ASSESSMENT UP TO AND INCLUDING CYTOLOGY AND OR CORE BIOPSY REFERRED FOR CYTOLOGY AND OR CORE BIOPSY TOTAL
         | 
        Data Element | 
      
        | 
          OUTCOME OF ASSESSMENT UP TO AND INCLUDING CYTOLOGY AND OR CORE BIOPSY REFERRED FOR OPEN BIOPSY TOTAL
         | 
        Data Element | 
      
        | 
          OUTCOME OF ASSESSMENT UP TO AND INCLUDING OPEN BIOPSY CANCER DIAGNOSED TOTAL
         | 
        Data Element | 
      
        | 
          OUTCOME OF ASSESSMENT UP TO AND INCLUDING OPEN BIOPSY NO RESULT OR INADEQUATE RESULT TOTAL
         | 
        Data Element | 
      
        | 
          OUTCOME OF ASSESSMENT UP TO AND INCLUDING OPEN BIOPSY RESULT BENIGN OR NORMAL ROUTINE RECALL TOTAL
         | 
        Data Element | 
      
        | 
          OUTCOME OF ASSESSMENT UP TO AND INCLUDING OPEN BIOPSY RESULT BENIGN OR NORMAL SHORT TERM RECALL TOTAL
         | 
        Data Element | 
      
        | 
          OUTCOME OF ASSESSMENT UP TO AND INCLUDING OPEN BIOPSY TOTAL
         | 
        Data Element | 
      
        | 
          OUTCOME OF ATTENDANCE
         | 
        Attribute | 
      
        | 
          OUTCOME OF ATTENDANCE (Retired)
         | 
        Data Element | 
      
        | 
          OUTCOME OF ATTENDANCE (CHILDREN AND YOUNG PEOPLE'S HEALTH SERVICE SECONDARY USES) (Retired)
         | 
        Data Element | 
      
        | 
          OUTCOME OF ATTENDANCE CODE
         | 
        Data Element | 
      
        | 
          OUTCOME OF ATTENDANCE FOR CHILDREN AND YOUNG PEOPLE'S HEALTH SERVICE SECONDARY USES (Retired)
         | 
        Attribute | 
      
        | 
          OUTCOME OF INITIAL SCREEN NOT KNOWN TOTAL
         | 
        Data Element | 
      
        | 
          OUTCOME OF INITIAL SCREEN REFERRED FOR ASSESSMENT TOTAL
         | 
        Data Element | 
      
        | 
          OUTCOME OF INITIAL SCREEN ROUTINE RECALL TOTAL
         | 
        Data Element | 
      
        | 
          OUTPATIENT ATTENDANCE IDENTIFIER
         | 
        Data Element | 
      
        | 
          Output Area
         | 
        NHS Business Definition | 
      
        | 
          OVARY SURFACE INVOLVEMENT INDICATOR
         | 
        Attribute | 
      
        | 
          OVARY SURFACE INVOLVEMENT INDICATOR
         | 
        Data Element | 
      
        | 
          OVERSEAS SURGICAL TEAM MEMBER (Retired)
         | 
        Attribute | 
      
        | 
          OVERSEAS SURGICAL TEAM MEMBER (Retired)
         | 
        Data Element | 
      
        | 
          Overseas Visitor
         | 
        NHS Business Definition | 
      
        | 
          OVERSEAS VISITOR CHARGING CATEGORY
         | 
        Attribute | 
      
        | 
          OVERSEAS VISITOR CHARGING CATEGORY
         | 
        Data Element | 
      
        | 
          Overseas Visitor Charging Category
         | 
        NHS Business Definition | 
      
        | 
          OVERSEAS VISITOR CHARGING CATEGORY APPLICABLE DATE
         | 
        Data Element | 
      
        | 
          OVERSEAS VISITOR CHARGING CATEGORY APPLICABLE END DATE
         | 
        Data Element | 
      
        | 
          OVERSEAS VISITOR CHARGING CATEGORY APPLICABLE FROM DATE
         | 
        Data Element | 
      
        | 
          OVERSEAS VISITOR CHARGING CATEGORY AT CDS ACTIVITY DATE
         | 
        Data Element | 
      
        | 
          OVERSEAS VISITOR EXEMPT CATEGORY
         | 
        Attribute | 
      
        | 
          OVERSEAS VISITOR QUOTA NUMBER (Retired)
         | 
        Attribute | 
      
        | 
          OVERSEAS VISITOR REFERRAL PRODUCED (Retired)
         | 
        Attribute | 
      
        | 
          OVERSEAS VISITOR STATUS
         | 
        Class | 
      
        | 
          OVERSEAS VISITOR STATUS CLASSIFICATION
         | 
        Attribute | 
      
        | 
          OVERSEAS VISITOR STATUS CLASSIFICATION
         | 
        Data Element | 
      
        | 
          OVERSEAS VISITOR STATUS CLASSIFICATION AT CDS ACTIVITY DATE
         | 
        Data Element | 
      
        | 
          OVERSEAS VISITOR STATUS END DATE
         | 
        Attribute | 
      
        | 
          OVERSEAS VISITOR STATUS END DATE
         | 
        Data Element | 
      
        | 
          OVERSEAS VISITOR STATUS START DATE
         | 
        Attribute | 
      
        | 
          OVERSEAS VISITOR STATUS START DATE
         | 
        Data Element | 
      
        | 
          Overseas Visitor Treatment Portal
         | 
        Supporting Information | 
      
        | 
          OVERSEAS VISITOR TREATMENT PREARRANGED (Retired)
         | 
        Attribute | 
      
        | 
          OVERSEAS VISITOR UK ARRIVAL DATE
         | 
        Attribute | 
      
        | 
          Oxford Orthopaedic Questionnaire
         | 
        NHS Business Definition | 
      
        | 
          Oxford Orthopaedic Questionnaire (Shoulder)
         | 
        NHS Business Definition | 
      
        | 
          OXFORD SHOULDER SCORE (QUESTION 1)
         | 
        Data Element | 
      
        | 
          OXFORD SHOULDER SCORE (QUESTION 10)
         | 
        Data Element | 
      
        | 
          OXFORD SHOULDER SCORE (QUESTION 11)
         | 
        Data Element | 
      
        | 
          OXFORD SHOULDER SCORE (QUESTION 12)
         | 
        Data Element | 
      
        | 
          OXFORD SHOULDER SCORE (QUESTION 2)
         | 
        Data Element | 
      
        | 
          OXFORD SHOULDER SCORE (QUESTION 3)
         | 
        Data Element | 
      
        | 
          OXFORD SHOULDER SCORE (QUESTION 4)
         | 
        Data Element | 
      
        | 
          OXFORD SHOULDER SCORE (QUESTION 5)
         | 
        Data Element | 
      
        | 
          OXFORD SHOULDER SCORE (QUESTION 6)
         | 
        Data Element | 
      
        | 
          OXFORD SHOULDER SCORE (QUESTION 7)
         | 
        Data Element | 
      
        | 
          OXFORD SHOULDER SCORE (QUESTION 8)
         | 
        Data Element | 
      
        | 
          OXFORD SHOULDER SCORE (QUESTION 9)
         | 
        Data Element | 
      
        | 
          Oxygen Saturation
         | 
        NHS Business Definition | 
      
        | 
          OXYGEN SATURATION (ON ADMISSION TO NEONATAL CRITICAL CARE)
         | 
        Data Element | 
      
        | 
          OXYGEN SERVICE SUPPLIER INDICATOR (Retired)
         | 
        Attribute | 
      
        | 
          Oxygen Therapy
         | 
        NHS Business Definition | 
      
        | 
          Oxytocin Administered Date and Time (Retired)
         | 
        NHS Business Definition | 
      
        | 
          OXYTOCIN ADMINISTERED DATE TIME (Retired)
         | 
        Data Element |