| NAME FORMAT CODE | Data Element | |
| National Cancer Data Set (retired) | Data Set | |
| National Cancer Data Set Overview (retired) | Supporting Information | |
| National Cancer Intelligence Network | Supporting Information | |
| National Cancer Waiting Times Monitoring Data Set | Data Set | |
| National Cancer Waiting Times Monitoring Data Set Overview | Supporting Information | |
| NATIONAL CODE | Domain | |
| National Commissioning Group | Supporting Information | |
| National Direct Access Audiology Patient Tracking List Data Set | Data Set | |
| National Direct Access Audiology Patient Tracking List Data Set Overview | Supporting Information | |
| National Direct Access Audiology Waiting Times Data Set | Data Set | |
| National Direct Access Audiology Waiting Times Data Set Overview | Supporting Information | |
| National Health Service (Charges to Overseas Visitors) Regulations 1989 (as amended by Statutory Instrument) | Supporting Information | |
| National Health Service Act 2006 | Supporting Information | |
| National Institute for Health and Clinical Excellence | Supporting Information | To top |
| NATIONAL INSURANCE NUMBER | Data Element | |
| NATIONAL INSURANCE NUMBER | Attribute | |
| National Interim Clinical Imaging Procedure Code Set | Supporting Information | |
| NATIONALITY END DATE | Attribute | |
| NATIONALITY INDICATOR | Attribute | |
| NATIONALITY OR RESIDENCY | Class | |
| NATIONALITY START DATE | Attribute | |
| National Joint Registry | Supporting Information | |
| National Joint Registry Data Set - Ankle | Data Set | |
| National Joint Registry Data Set - Common Details | Data Set | |
| National Joint Registry Data Set - Elbow | Data Set | |
| National Joint Registry Data Set - Hip | Data Set | |
| National Joint Registry Data Set Introduction | Supporting Information | |
| National Joint Registry Data Set - Knee | Data Set | |
| National Joint Registry Data Set Menu | Supporting Information | To top |
| National Joint Registry Data Set Overview | Supporting Information | |
| National Joint Registry Data Set - Shoulder | Data Set | |
| NATIONAL JOINT REGISTRY DATA SET TYPE LIST (retired) | Supporting Information | |
| National Joint Registry Diagram Overview | Supporting Information | |
| National Kidney Federation | Supporting Information | |
| NATIONAL OR RESIDENT INDICATOR (retired) | Attribute | |
| National Renal Data Set - Administration | Data Set | |
| National Renal Data Set - Demographics | Data Set | |
| National Renal Data Set - Dialysis | Data Set | |
| National Renal Data Set - Dietetics | Data Set | |
| National Renal Data Set Introduction | Supporting Information | |
| National Renal Data Set Menu | Supporting Information | |
| National Renal Data Set Overview | Supporting Information | |
| National Renal Data Set - Paediatrics | Data Set | |
| National Renal Data Set - Prescribed Items | Data Set | To top |
| National Renal Data Set - Renal Care | Data Set | |
| National Renal Data Set - Transplant | Data Set | |
| National Renal Diagram Overview | Supporting Information | |
| National Specialised Commissioning Group | Supporting Information | |
| National Workforce Data Set | Data Set | |
| National Workforce Data Set Overview | Supporting Information | |
| NATURE OF RISK AREA CODE | Attribute | |
| Navigation | Supporting Information | |
| Navigation (retired) | Supporting Information | |
| N CATEGORY (FINAL PRETREATMENT) | Data Element | |
| N CATEGORY (INTEGRATED STAGE) | Data Element | |
| N CATEGORY (PATHOLOGICAL) | Data Element | |
| NEOADJUVANT THERAPY INDICATOR | Data Element | |
| NEOADJUVANT THERAPY INDICATOR | Attribute | |
| Neonatal Critical Care Minimum Data Set | Data Set | To top |
| Neonatal Critical Care Minimum Data Set Overview | Supporting Information | |
| NEONATAL CRITICAL INCIDENT | Data Element | |
| NEONATAL CRITICAL INCIDENT TYPE CODE | Attribute | |
| NEONATAL DIAGNOSIS | Attribute | |
| NEONATAL DIAGNOSIS | Data Element | |
| NEONATAL LEVEL OF CARE | Data Element | |
| NEONATAL LEVEL OF CARE | Attribute | |
| NEONATAL LEVEL OF CARE CODE | Data Element | |
| Neonatal Level Of Care Period | Supporting Information | |
| NEONATAL RESUSCITATION AGENT | Attribute | |
| NEONATAL RESUSCITATION DRUG OR FLUID | Data Element | |
| NEONATAL RESUSCITATION METHOD | Data Element | |
| NEONATAL RESUSCITATION METHOD | Attribute | |
| Neonate | Supporting Information | |
| NEPHRECTOMY TYPE | Attribute | To top |
| NEUROLOGICAL SUPPORT DAYS | Data Element | |
| Neuropsychologist | Supporting Information | |
| NEUTROPHIL COUNT | Data Element | |
| Newborn Blood Spot Test | Supporting Information | |
| NEWBORN BLOOD SPOT TEST OUTCOME STATUS CODE | Attribute | |
| NEWBORN BLOOD SPOT TEST OUTCOME STATUS CODE (CONGENITAL HYPOTHYROIDISM) | Data Element | |
| NEWBORN BLOOD SPOT TEST OUTCOME STATUS CODE (CYSTIC FIBROSIS) | Data Element | |
| NEWBORN BLOOD SPOT TEST OUTCOME STATUS CODE (MEDIUM CHAIN ACYL-COA DEHYDROGENASE DEFICIENCY) | Data Element | |
| NEWBORN BLOOD SPOT TEST OUTCOME STATUS CODE (PHENYLKETONURIA) | Data Element | |
| NEWBORN BLOOD SPOT TEST OUTCOME STATUS CODE (SICKLE CELL DISEASE) | Data Element | |
| NEWBORN HEARING AUDIOLOGY OUTCOME | Attribute | |
| NEWBORN HEARING AUDIOLOGY OUTCOME | Data Element | |
| NEWBORN HEARING INCOMPLETE REASON CODE | Attribute | |
| Newborn Hearing Screening | Supporting Information | |
| NEWBORN HEARING SCREENING OUTCOME | Attribute | To top |
| NEWBORN HEARING SCREENING OUTCOME | Data Element | |
| NEWBORN HEARING SCREENING OUTCOME (MATERNITY) | Data Element | |
| Newborn Physical Examination | Supporting Information | |
| NEWBORN PHYSICAL EXAMINATION RESULT (EYES) | Data Element | |
| NEWBORN PHYSICAL EXAMINATION RESULT (HEART) | Data Element | |
| NEWBORN PHYSICAL EXAMINATION RESULT (HIPS) | Data Element | |
| NEWBORN PHYSICAL EXAMINATION RESULT (TESTES) | Data Element | |
| NEW HIV DIAGNOSIS IN UNITED KINGDOM INDICATOR | Data Element | |
| NEW HIV DIAGNOSIS IN UNITED KINGDOM INDICATOR | Attribute | |
| NEW LESIONS TREATED NUMBER (CHEMOTHERAPY) (retired) | Data Element | |
| NEW LESIONS TREATED NUMBER (RADIOTHERAPY) (retired) | Data Element | |
| NEW LESIONS TREATED NUMBER (retired) | Attribute | |
| NEW LESIONS TREATED NUMBER (SURGERY) (retired) | Data Element | |
| NHS Administrative Codes (retired) | Supporting Information | |
| NHS Allied Health Professional Service (Referral To Treatment Measurement) | Supporting Information | To top |
| NHS Blood and Transplant | Supporting Information | |
| NHS Business Definitions | Supporting Information | |
| NHS Business Definitions Help | Supporting Information | |
| NHS Business Services Authority | Supporting Information | |
| NHS Commissioning Board | Supporting Information | |
| NHS CONTINUING HEALTHCARE | Class | |
| NHS CONTINUING HEALTHCARE ELIGIBILITY INDICATOR | Attribute | |
| NHS Continuing Healthcare Quarterly Central Return Data Set | Data Set | |
| NHS Continuing Healthcare Quarterly Central Return Data Set Overview | Supporting Information | |
| NHS CONTINUING HEALTHCARE RECIPIENT INDICATOR | Attribute | |
| NHS Data Model and Dictionary Items (retired) | Supporting Information | |
| NHS Dental Services | Supporting Information | |
| NHS Dictionary of Medicines and Devices | Supporting Information | |
| NHS Foundation Trust | Supporting Information | |
| NHS FUNDED NURSING CARE | Class | To top |
| NHS Funded Nursing Care Annual Central Return Data Set | Data Set | |
| NHS Funded Nursing Care Annual Central Return Data Set Overview | Supporting Information | |
| NHS FUNDED NURSING CARE RECIPIENT INDICATOR | Attribute | |
| NHS Health Check Assessment | Supporting Information | |
| NHS Health Check Programme | Supporting Information | |
| NHS Health Checks Data Set | Data Set | |
| NHS Health Checks Data Set Message Versions | Supporting Information | |
| NHS Health Checks Data Set Overview | Supporting Information | |
| NHS National Chlamydia Screening Programme | Supporting Information | |
| NHS NOTIONAL PACK PRICE | Attribute | |
| NHS NOTIONAL PACK SIZE | Class | |
| NHS NUMBER | Attribute | |
| NHS NUMBER | Data Element | |
| NHS NUMBER (BABY) | Data Element | |
| NHS NUMBER (MOTHER) | Data Element | To top |
| NHS NUMBER (TRANSPLANT DONOR) | Data Element | |
| NHS NUMBER OLD | Attribute | |
| NHS NUMBER STATUS INDICATOR | Data Element | |
| NHS NUMBER STATUS INDICATOR (BABY) | Data Element | |
| NHS NUMBER STATUS INDICATOR (MOTHER) | Data Element | |
| NHS NUMBER STATUS INDICATOR CODE | Data Element | |
| NHS NUMBER STATUS INDICATOR CODE (BABY) | Data Element | |
| NHS NUMBER STATUS INDICATOR CODE (MOTHER) | Data Element | |
| NHS ORGANISATION CODES TABLES (retired) | Supporting Information | |
| NHS Postcode Directory | Supporting Information | |
| NHS Prescription Services | Supporting Information | |
| NHS SERVICE AGREEMENT | Class | |
| NHS Service Agreement (retired) | Supporting Information | |
| NHS SERVICE AGREEMENT CHANGE | Class | |
| NHS SERVICE AGREEMENT CHANGE DATE | Data Element | To top |
| NHS SERVICE AGREEMENT CHANGE DATE | Attribute | |
| NHS SERVICE AGREEMENT CHANGE DATE STATUS | Data Element | |
| NHS SERVICE AGREEMENT CHANGE TYPE | Attribute | |
| NHS SERVICE AGREEMENT CHANGE TYPE | Data Element | |
| NHS SERVICE AGREEMENT END DATE | Attribute | |
| NHS SERVICE AGREEMENT LINE | Class | |
| NHS SERVICE AGREEMENT LINE END DATE | Attribute | |
| NHS SERVICE AGREEMENT LINE NUMBER | Attribute | |
| NHS SERVICE AGREEMENT LINE NUMBER | Data Element | |
| NHS SERVICE AGREEMENT LINE START DATE | Attribute | |
| NHS SERVICE AGREEMENT NUMBER | Attribute | |
| NHS SERVICE AGREEMENT START DATE | Attribute | |
| NHS Standard Contract for Community Services | Supporting Information | |
| NHS Trust | Supporting Information | |
| NHS Trust Development Authority | Supporting Information | To top |
| NHS Trust Mergers | Supporting Information | |
| NHS Wales Informatics Service | Supporting Information | |
| Night Consultation Visit | Supporting Information | |
| NO CANCER TREATMENT REASON | Data Element | |
| NO CANCER TREATMENT REASON | Attribute | |
| NODAL STATUS | Attribute | |
| NODAL STATUS | Data Element | |
| NODES EXAMINED NUMBER (retired) | Attribute | |
| NODES POSITIVE NUMBER (retired) | Attribute | |
| Non-Consultant Led Activity | Supporting Information | |
| Non-Consultant Led Service | Supporting Information | |
| Non-Contract Activity | Supporting Information | |
| NON-CONTRACT ACTIVITY NUMBER | Attribute | |
| NON INVASIVE TUMOUR SIZE | Data Element | |
| Non-Metropolitan County | Supporting Information | To top |
| Non-Metropolitan District | Supporting Information | |
| NON-NHS COMMUNITY BED USE (retired) | Attribute | |
| NON-NHS DAY CARE FACILITY USE (retired) | Attribute | |
| NON ROUTINE RECALL INTERVAL | Attribute | |
| NON SMOKING CONFIRMATION STATUS AT 4 WEEKS | Attribute | |
| NON SMOKING CONFIRMED AT 52 WEEKS (retired) | Attribute | |
| Non-Specialist Palliative Care | Supporting Information | |
| NORMALISED PROTEIN CATABOLIC RATE (DIALYSIS) | Data Element | |
| NORMALISED WEEKLY PERITONEAL CREATININE CLEARANCE | Data Element | |
| NOTIFIED EDUCATION AUTHORITY | Attribute | |
| Nottingham Prognostic Index | Supporting Information | |
| NOTTINGHAM PROGNOSTIC INDEX SCORE | Data Element | |
| NUMBER IN GROUP | Attribute | |
| NUMBER OF ABNORMAL NODAL AREAS | Data Element | |
| NUMBER OF ABNORMAL NODAL AREAS | Attribute | To top |
| NUMBER OF ARTERIAL PATCHES LEFT KIDNEY (DONOR) | Data Element | |
| NUMBER OF ARTERIAL PATCHES RIGHT KIDNEY (DONOR) | Data Element | |
| NUMBER OF ARTERIES LEFT KIDNEY (DONOR) | Data Element | |
| NUMBER OF ARTERIES ON PATCH LEFT KIDNEY (DONOR) | Data Element | |
| NUMBER OF ARTERIES ON PATCH RIGHT KIDNEY (DONOR) | Data Element | |
| NUMBER OF ARTERIES RIGHT KIDNEY (DONOR) | Data Element | |
| NUMBER OF AUGMENTED CARE PERIODS WITHIN EPISODE (retired) | Data Element | |
| NUMBER OF BABIES | Data Element | |
| NUMBER OF BABIES IDENTIFIER | Attribute | |
| NUMBER OF BABIES IDENTIFIER (PATIENT IDENTIFICATION) | Data Element | |
| NUMBER OF BABIES INDICATION CODE | Data Element | |
| NUMBER OF COLORECTAL METASTASES IN LIVER CODE | Attribute | |
| NUMBER OF COLORECTAL METASTASES IN LIVER CODE | Data Element | |
| NUMBER OF DAYS ON VENTILATION | Data Element | |
| NUMBER OF DAYS PER WEEK OF PERITONEAL DIALYSIS | Data Element | To top |
| NUMBER OF DIAGNOSES (HYPERTENSION) | Data Element | |
| NUMBER OF DIAGNOSES (HYPOTENSION) | Data Element | |
| NUMBER OF EXTRANODAL SITES CODE | Data Element | |
| NUMBER OF EXTRANODAL SITES CODE | Attribute | |
| NUMBER OF FETUSES | Attribute | |
| NUMBER OF FETUSES (DATING ULTRASOUND SCAN) | Data Element | |
| NUMBER OF GROUP SESSION PARTICIPANTS (COMMUNITY CARE) | Data Element | |
| NUMBER OF HIV CONTACTABLE CONTACTS | Data Element | |
| NUMBER OF HIV CONTACTABLE CONTACTS TESTED FOR HIV | Data Element | |
| NUMBER OF HIV CONTACTS | Attribute | |
| NUMBER OF HIV CONTACTS | Data Element | |
| NUMBER OF LESIONS (RADIOLOGICAL) | Data Element | |
| NUMBER OF LIVER METASTASES CODE (PRE-OPERATIVE IMAGING) | Data Element | |
| NUMBER OF LIVER METASTASES CODE FOR PRE-OPERATIVE IMAGING | Attribute | |
| NUMBER OF LYMPHADENOPATHY AREAS | Data Element | To top |
| NUMBER OF LYMPHADENOPATHY AREAS | Attribute | |
| NUMBER OF MINUTES (BLOOD PRESSURE HIGHEST) | Data Element | |
| NUMBER OF MINUTES (BLOOD PRESSURE LOWEST) | Data Element | |
| NUMBER OF MINUTES (CARDIAC ARREST) | Data Element | |
| NUMBER OF MINUTES (RESPIRATORY ARREST) | Data Element | |
| NUMBER OF MINUTES (WARM ISCHAEMIC TIME) | Data Element | |
| NUMBER OF MINUTES PERFUSED ON MACHINE | Data Element | |
| NUMBER OF MONTHS TO RETURN TO PREVIOUS GENERAL ACTIVITY LEVEL | Data Element | |
| NUMBER OF NATIVE KIDNEYS AT TRANSPLANTATION | Data Element | |
| NUMBER OF NODES EXAMINED | Data Element | |
| NUMBER OF NODES EXAMINED (INGUINO-FEMORAL) | Data Element | |
| NUMBER OF NODES EXAMINED (PARA-AORTIC) | Data Element | |
| NUMBER OF NODES EXAMINED (PELVIC) | Data Element | |
| NUMBER OF NODES POSITIVE | Data Element | |
| NUMBER OF NODES POSITIVE (INGUINO-FEMORAL) | Data Element | To top |
| NUMBER OF NODES POSITIVE (PARA-AORTIC) | Data Element | |
| NUMBER OF NODES POSITIVE (PELVIC) | Data Element | |
| NUMBER OF OCCURRENCES OF BREACHES OF THE SLEEPING ACCOMMODATION GUIDANCE | Data Element | |
| NUMBER OF ORGAN SYSTEMS SUPPORTED (retired) | Attribute | |
| NUMBER OF ORGAN SYSTEMS SUPPORTED (retired) | Data Element | |
| NUMBER OF OUT-PATIENT CONVERTED UNIQUE BOOKING REFERENCE NUMBERS | Data Element | |
| NUMBER OF PLACE DAYS INTENDED AVAILABLE | Attribute | |
| NUMBER OF RENAL ARTERIES (DONOR) | Data Element | |
| NUMBER OF SENTINEL NODES POSITIVE | Data Element | |
| NUMBER OF SENTINEL NODES POSITIVE (POST SENTINEL NODE COMPLETION LYMPHADENECTOMY) | Data Element | |
| NUMBER OF SENTINEL NODES SAMPLED | Data Element | |
| NUMBER OF SENTINEL NODES SAMPLED (POST SENTINEL NODE COMPLETION LYMPHADENECTOMY) | Data Element | |
| NUMBER OF SESSIONS INTENDED | Attribute | |
| NUMBER OF SYSTEMIC ANTI-CANCER THERAPY CYCLES PLANNED | Data Element | |
| NUMBER OF SYSTEMIC ANTI-CANCER THERAPY CYCLES PLANNED | Attribute | To top |
| NUMBER OF TELETHERAPY FIELDS | Attribute | |
| NUMBER OF TELETHERAPY FIELDS | Data Element | |
| NUMBER OF TRANSFERRED REFERRAL TO TREATMENT PERIODS COMPLETED BY ADMITTED PATIENT BREACHING 18 WEEKS (ADJUSTED) | Data Element | |
| NUMBER OF TRANSFERRED REFERRAL TO TREATMENT PERIODS COMPLETED BY NON-ADMITTED PATIENT BREACHING 18 WEEKS | Data Element | |
| NUMBER OF TRANSFERRED REFERRAL TO TREATMENT PERIODS WHERE INTER-PROVIDER TRANSFER INFORMATION MISSING | Data Element | |
| NUMBER OF UNITS IN PACK | Attribute | |
| NUMBER OF VEINS LEFT KIDNEY (DONOR) | Data Element | |
| NUMBER OF VEINS RIGHT KIDNEY (DONOR) | Data Element | |
| NUMBER OF WEEKS PRETERM | Data Element | |
| NUMBER OF YEARS SMOKED | Data Element | |
| NUMBER OF YEARS SMOKED (retired) | Attribute | |
| NUMBER OF YEARS STOPPED SMOKING | Data Element | |
| NUMERIC | Domain | |
| NUMERIC 1 | Domain | |
| NUMERIC 2 | Domain | To top |
| NUMERIC 2.2 | Domain | |
| NUMERIC 3 | Domain | |
| NUMERIC 3.2 | Domain | |
| NUMERIC 4 | Domain | |
| NUMERIC 4.1 | Domain | |
| NUMERIC 4.2 | Domain | |
| NUMERICAL VALUE | Attribute | |
| NUMERIC UNKNOWN | Domain | |
| NURSE | Class | |
| Nurse (Level One) | Supporting Information | |
| Nurse (Level Two) | Supporting Information | |
| Nurse Clinic | Supporting Information | |
| NURSE OR MIDWIFE | Class | |
| Nurse or Midwife Contact | Supporting Information | |
| NURSE OR MIDWIFE IDENTIFIER | Attribute | To top |
| NURSE OR MIDWIFE ORGANISATION | Class | |
| Nursing and Midwifery Council | Supporting Information | |
| Nursing and Midwifery Council Register | Supporting Information | |
| Nursing Episode | Supporting Information | |
| NURSING EPISODE END REASON | Attribute | |
| Nursing In The Community Programme | Supporting Information | |
| Nutritional Assessment | Supporting Information | |
| NUTRITIONAL PROCEDURE (OPCS) (retired) | Data Element | |
| NUTRITIONAL PROCEDURE COMPLICATION (ICD) (retired) | Data Element | |
| NUTRITIONAL SUPPORT PROVIDED (CANCER) (retired) | Data Element | |
| NUTRITIONAL SUPPORT PROVIDED TYPE (CANCER) (retired) | Data Element | |
| NUTRITIONAL SUPPORT PROVIDED TYPE (retired) | Attribute | |
