| UCUM UNIT OF MEASUREMENT | Attribute | 
        | UCUM UNIT OF MEASUREMENT | Data Element | 
        | UK BANK ACCOUNT NUMBER (Retired) | Data Element | 
        | UK BANK BRANCH SORT CODE (Retired) | Attribute | 
        | UK BANK BRANCH SORT CODE (Retired) | Data Element | 
        | UK BUILDING SOCIETY ACCOUNT NUMBER (Retired) | Data Element | 
        | UK CHEQUE NUMBER (Retired) | Data Element | 
        | UK FACSIMILE NUMBER (Retired) | Data Element | 
        | UK GOVERNMENT FINANCIAL YEAR (Retired) | Data Element | 
        | UK INTERNAL CODE (Retired) | Attribute | 
        | UK INTERNAL CODE (Retired) | Data Element | 
        | UK National Screening Committee | NHS Business Definition | 
        | UK Renal Registry | NHS Business Definition | 
        | UK TAX YEAR (Retired) | Data Element | 
        | UK TELEPHONE NUMBER | Data Element | 
        | UK Terminology Centre (Retired) | NHS Business Definition | 
        | UK TRANSPLANT NUMBER (Retired) | Data Element | 
        | ULTRASOUND RESULT CODE (CANCER) (Retired) | Data Element | 
        | ULTRASOUND RESULT CODE FOR BREAST CANCER (Retired) | Attribute | 
        | ULTRASOUND RESULT CODE FOR CANCER (Retired) | Attribute | 
        | Ultrasound Scan | NHS Business Definition | 
        | Ultrasound Scan In Pregnancy | NHS Business Definition | 
        | UMBILICAL CORD BLOOD BASE EXCESS CONCENTRATION (ARTERIAL) | Data Element | 
        | UMBILICAL CORD BLOOD BASE EXCESS CONCENTRATION (VENOUS) | Data Element | 
        | UMBILICAL CORD BLOOD LACTATE LEVEL | Data Element | 
        | UMBILICAL CORD BLOOD PARTIAL PRESSURE CARBON DIOXIDE (ARTERIAL) | Data Element | 
        | UMBILICAL CORD BLOOD PARTIAL PRESSURE CARBON DIOXIDE (VENOUS) | Data Element | 
        | UMBILICAL CORD BLOOD PH LEVEL (ARTERIAL) | Data Element | 
        | UMBILICAL CORD BLOOD PH LEVEL (VENOUS) | Data Element | 
        | UMBILICAL CORD CLAMPED IMMEDIATELY AFTER BIRTH INDICATOR | Data Element | 
        | UMBILICAL CORD MILKING PERFORMED INDICATOR | Data Element | 
        | Unaccompanied Asylum Seeking Child | NHS Business Definition | 
        | UNBUNDLED ACTIVITY CURRENCY SCHEME IN USE | Attribute | 
        | UNBUNDLED ACTIVITY CURRENCY SCHEME IN USE | Data Element | 
        | UNBUNDLED CARE ACTIVITY DATE | Data Element | 
        | Unbundled Care Activity Date | NHS Business Definition | 
        | UNBUNDLED CARE ACTIVITY TYPE (PATIENT LEVEL INFORMATION COSTING) | Data Element | 
        | UNBUNDLED CARE ACTIVITY TYPE FOR PATIENT LEVEL INFORMATION COSTING | Attribute | 
        | UNBUNDLED CURRENCY CODE | Attribute | 
        | UNBUNDLED CURRENCY CODE | Data Element | 
        | UNBUNDLED EPISODE INDICATOR | Attribute | 
        | UNBUNDLED EPISODE INDICATOR | Data Element | 
        | UNDERLYING DISEASE ASSOCIATED WITH MYELODYSPLASIA | Attribute | 
        | UNDERLYING DISEASE ASSOCIATED WITH MYELODYSPLASIA (AT DIAGNOSIS) | Data Element | 
        | UNIFORM RESOURCE LOCATOR (URL) (Retired) | Data Element | 
        | Unify2 (Retired) | NHS Business Definition | 
        | UNINVOLVED CERVICAL STROMA THICKNESS | Data Element | 
        | Union for International Cancer Control | NHS Business Definition | 
        | UNION FOR INTERNATIONAL CANCER CONTROL CODE (Retired) | Attribute | 
        | UNIQUE BOOKING REFERENCE NUMBER (CONVERTED) | Attribute | 
        | UNIQUE BOOKING REFERENCE NUMBER (CONVERTED) | Data Element | 
        | UNIQUE PUPIL NUMBER (Retired) | Attribute | 
        | UNIQUE PUPIL NUMBER (Retired) | Data Element | 
        | UNIQUE TAX REFERENCE NUMBER (Retired) | Attribute | 
        | UNIQUE TAX REFERENCE NUMBER (Retired) | Data Element | 
        | UNIT BED CONFIGURATION | Attribute | 
        | UNIT OF MEASUREMENT | Class | 
        | UNIT OF MEASUREMENT | Attribute | 
        | UNIT OF MEASUREMENT (SNOMED CT DM+D) | Data Element | 
        | UNIT OF MEASUREMENT (SYSTEMIC ANTI-CANCER THERAPY) | Data Element | 
        | UNIT OF MEASUREMENT FOR SYSTEMIC ANTI-CANCER THERAPY | Attribute | 
        | UNIT OF MEDICAMENT (Retired) | Attribute | 
        | UNIT PRICE (COMMISSIONER) | Data Element | 
        | UNIT PRICE (SUPPLIER) | Data Element | 
        | Unitary Authority | NHS Business Definition | 
        | United Kingdom and Ireland Association of Cancer Registries | NHS Business Definition | 
        | United Kingdom Model for End-Stage Liver Disease | NHS Business Definition | 
        | UNITED KINGDOM MODEL FOR END-STAGE LIVER DISEASE SCORE | Data Element | 
        | UNITS OF BLOOD TRANSFUSED FOLLOWING OESOPHAGECTOMY | Attribute | 
        | UNITS OF BLOOD TRANSFUSED FOLLOWING OESOPHAGECTOMY | Data Element | 
        | UNIVERSAL CREDIT RECEIPT INDICATOR | Data Element | 
        | University | NHS Business Definition | 
        | Unscheduled Appointment (Retired) | NHS Business Definition | 
        | UNSCHEDULED ATTENDANCES - RESPONSES TO PATIENT WAIT QUESTION TOTAL (Retired) | Data Element | 
        | UNSCHEDULED DIAGNOSTIC TESTS DONE (Retired) | Data Element | 
        | UNSEALED SOURCE ISOTOPE TYPE (Retired) | Attribute | 
        | UNSEALED SOURCE PATIENT TYPE (Retired) | Attribute | 
        | UNSEALED SOURCE PATIENT TYPE (Retired) | Data Element | 
        | Unsealed Source Treatment Course (Retired) | NHS Business Definition | 
        | UNTOWARD INTRAOPERATIVE EVENT CODE (ANKLE REPLACEMENT) | Data Element | 
        | UNTOWARD INTRAOPERATIVE EVENT CODE (ELBOW REPLACEMENT) | Data Element | 
        | UNTOWARD INTRAOPERATIVE EVENT CODE (HIP REPLACEMENT) | Data Element | 
        | UNTOWARD INTRAOPERATIVE EVENT CODE (KNEE REPLACEMENT) | Data Element | 
        | UNTOWARD INTRAOPERATIVE EVENT CODE (SHOULDER REPLACEMENT) | Data Element | 
        | UNTOWARD INTRAOPERATIVE EVENT CODE FOR ANKLE REPLACEMENT | Attribute | 
        | UNTOWARD INTRAOPERATIVE EVENT CODE FOR ELBOW REPLACEMENT | Attribute | 
        | UNTOWARD INTRAOPERATIVE EVENT CODE FOR HIP REPLACEMENT | Attribute | 
        | UNTOWARD INTRAOPERATIVE EVENT CODE FOR KNEE REPLACEMENT | Attribute | 
        | UNTOWARD INTRAOPERATIVE EVENT CODE FOR SHOULDER REPLACEMENT | Attribute | 
        | UNWANTED MEDICINE SCHEME INDICATOR (Retired) | Attribute | 
        | Upper Gastrointestinal Cancer Care Spell | NHS Business Definition | 
        | URBAN OR RURAL INDICATOR (Retired) | Attribute | 
        | UREA REDUCTION RATIO (Retired) | Data Element | 
        | Urgent and Emergency Mental Health Care Plan | NHS Business Definition | 
        | URGENT CARE SERVICE ACCESSED DATE AND TIME (Retired) | Data Element | 
        | Urgent Care Service Accessed Date and Time (Retired) | NHS Business Definition | 
        | URGENT CARE SERVICE ACCESSED TYPE (Retired) | Attribute | 
        | URGENT CARE SERVICE ACCESSED TYPE (Retired) | Data Element | 
        | Urgent Transport Request (Retired) | NHS Business Definition | 
        | Urgent Treatment Centre | NHS Business Definition | 
        | URIC ACID CONCENTRATION (Retired) | Data Element | 
        | Urinary Albumin Level (Retired) | NHS Business Definition | 
        | URINARY ALBUMIN LEVEL TESTING METHOD (Retired) | Data Element | 
        | URINE CREATININE CONCENTRATION (Retired) | Data Element | 
        | URINE DIPSTICK TEST (BLOOD) (Retired) | Data Element | 
        | URINE DIPSTICK TEST (PROTEIN) (Retired) | Data Element | 
        | URINE KtV (Retired) | Data Element | 
        | Urine Output | NHS Business Definition | 
        | URINE OUTPUT LAST 24 HOURS (Retired) | Data Element | 
        | URINE OUTPUT LAST HOUR (Retired) | Data Element | 
        | URINE UREA CONCENTRATION (Retired) | Data Element | 
        | URINE VANILLYLMANDELIC ACID CREATININE RATIO | Data Element | 
        | URINE VOLUME (Retired) | Data Element | 
        | Urological Cancer Care Spell | NHS Business Definition |