| UCUM UNIT OF MEASUREMENT | Data Element | |
| UCUM UNIT OF MEASUREMENT | Attribute | |
| UK BANK ACCOUNT NUMBER (retired) | Data Element | |
| UK BANK BRANCH SORT CODE (retired) | Data Element | |
| UK BANK BRANCH SORT CODE (retired) | Attribute | |
| 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 Health Security Agency | Supporting Information | |
| UK INTERNAL CODE (retired) | Data Element | |
| UK INTERNAL CODE (retired) | Attribute | |
| UK National Screening Committee | Supporting Information | |
| UK Renal Registry | Supporting Information | |
| UK TAX YEAR (retired) | Data Element | To top |
| UK TELEPHONE NUMBER | Data Element | |
| UK Terminology Centre (retired) | Supporting Information | |
| 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 | Supporting Information | |
| Ultrasound Scan In Pregnancy | Supporting Information | |
| 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 | To top |
| UMBILICAL CORD CLAMPED IMMEDIATELY AFTER BIRTH INDICATOR | Data Element | |
| UMBILICAL CORD CLAMPED IMMEDIATELY AFTER BIRTH INDICATOR | Attribute | |
| UMBILICAL CORD MILKING PERFORMED INDICATOR | Attribute | |
| UMBILICAL CORD MILKING PERFORMED INDICATOR | Data Element | |
| Unaccompanied Asylum Seeking Child | Supporting Information | |
| UNBUNDLED ACTIVITY CURRENCY SCHEME IN USE (retired) | Data Element | |
| UNBUNDLED ACTIVITY CURRENCY SCHEME IN USE (retired) | Attribute | |
| Unbundled Care Activity Date (retired) | Supporting Information | |
| UNBUNDLED CARE ACTIVITY DATE (retired) | Data Element | |
| UNBUNDLED CARE ACTIVITY TYPE (PATIENT LEVEL INFORMATION COSTING) (retired) | Data Element | |
| UNBUNDLED CARE ACTIVITY TYPE FOR PATIENT LEVEL INFORMATION COSTING (retired) | Attribute | |
| UNBUNDLED CURRENCY CODE (retired) | Attribute | |
| UNBUNDLED CURRENCY CODE (retired) | Data Element | |
| UNBUNDLED EPISODE INDICATOR (retired) | Data Element | |
| UNBUNDLED EPISODE INDICATOR (retired) | Attribute | To top |
| UNDERLYING DISEASE ASSOCIATED WITH MYELODYSPLASIA | Attribute | |
| UNDERLYING DISEASE ASSOCIATED WITH MYELODYSPLASIA (AT DIAGNOSIS) | Data Element | |
| UNIFORM RESOURCE LOCATOR (URL) (retired) | Data Element | |
| Unify2 (retired) | Supporting Information | |
| UNINVOLVED CERVICAL STROMA THICKNESS | Data Element | |
| Union for International Cancer Control | Supporting Information | |
| 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 | |
| Unitary Authority | Supporting Information | |
| UNIT BED CONFIGURATION | Attribute | To top |
| United Kingdom and Ireland Association of Cancer Registries | Supporting Information | |
| United Kingdom Model for End-Stage Liver Disease | Supporting Information | |
| UNITED KINGDOM MODEL FOR END-STAGE LIVER DISEASE SCORE | Data Element | |
| UNIT OF MEASUREMENT | Class | |
| UNIT OF MEASUREMENT (DM+D) | Data Element | |
| UNIT OF MEASUREMENT (retired) | Attribute | |
| UNIT OF MEASUREMENT (SNOMED CT DM+D) | Data Element | |
| UNIT OF MEASUREMENT (SYSTEMIC ANTI-CANCER THERAPY) | Data Element | |
| UNIT OF MEASUREMENT (UCUM) | Data Element | |
| UNIT OF MEASUREMENT FOR SYSTEMIC ANTI-CANCER THERAPY | Attribute | |
| UNIT OF MEASUREMENT TEXT STRING | Attribute | |
| UNIT OF MEDICAMENT (retired) | Attribute | |
| UNIT PRICE (COMMISSIONER) | Data Element | |
| UNIT PRICE (SUPPLIER) | Data Element | |
| UNITS OF BLOOD TRANSFUSED FOLLOWING OESOPHAGECTOMY | Data Element | To top |
| UNITS OF BLOOD TRANSFUSED FOLLOWING OESOPHAGECTOMY | Attribute | |
| UNIVERSAL CREDIT RECEIPT INDICATOR | Data Element | |
| University | Supporting Information | |
| Unscheduled Appointment (retired) | Supporting Information | |
| 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) | Supporting Information | |
| 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 | To top |
| 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 | Supporting Information | |
| URBAN OR RURAL INDICATOR (retired) | Attribute | |
| UREA REDUCTION RATIO (retired) | Data Element | |
| Urgent and Emergency Care Activity | Supporting Information | |
| Urgent and Emergency Care Activity End Timestamp | Supporting Information | |
| URGENT AND EMERGENCY CARE ACTIVITY END TIMESTAMP | Data Element | |
| URGENT AND EMERGENCY CARE ACTIVITY IDENTIFIER | Data Element | |
| Urgent and Emergency Care Activity Start Date and Time | Supporting Information | |
| URGENT AND EMERGENCY CARE ACTIVITY START DATE AND TIME | Data Element | To top |
| URGENT AND EMERGENCY CARE ACTIVITY TYPE | Data Element | |
| URGENT AND EMERGENCY CARE ACTIVITY TYPE | Attribute | |
| URGENT AND EMERGENCY CARE ACUITY (SNOMED CT) | Data Element | |
| URGENT AND EMERGENCY CARE ARRIVAL MODE (SNOMED CT) | Data Element | |
| URGENT AND EMERGENCY CARE ATTENDANCE CATEGORY | Data Element | |
| URGENT AND EMERGENCY CARE ATTENDANCE CATEGORY | Attribute | |
| URGENT AND EMERGENCY CARE ATTENDANCE SOURCE (SNOMED CT) | Data Element | |
| URGENT AND EMERGENCY CARE CHIEF COMPLAINT (SNOMED CT) | Data Element | |
| URGENT AND EMERGENCY CARE CLINICAL INVESTIGATION (SNOMED CT) | Data Element | |
| URGENT AND EMERGENCY CARE CLINICALLY READY TO PROCEED TIMESTAMP | Data Element | |
| Urgent and Emergency Care Clinically Ready To Proceed Timestamp | Supporting Information | |
| URGENT AND EMERGENCY CARE DIAGNOSIS (SNOMED CT) | Data Element | |
| URGENT AND EMERGENCY CARE DIAGNOSIS QUALIFIER (SNOMED CT) | Data Element | |
| URGENT AND EMERGENCY CARE DISCHARGE DESTINATION (SNOMED CT) | Data Element | |
| URGENT AND EMERGENCY CARE DISCHARGE FOLLOW UP (SNOMED CT) | Data Element | To top |
| URGENT AND EMERGENCY CARE DISCHARGE INFORMATION GIVEN INDICATOR | Data Element | |
| URGENT AND EMERGENCY CARE DISCHARGE INFORMATION GIVEN INDICATOR | Attribute | |
| URGENT AND EMERGENCY CARE DISCHARGE STATUS (SNOMED CT) | Data Element | |
| Urgent and Emergency Care Extended Care Episode | Supporting Information | |
| URGENT AND EMERGENCY CARE EXTENDED CARE EPISODE IDENTIFIER | Data Element | |
| Urgent and Emergency Care Initial Assessment Timestamp | Supporting Information | |
| URGENT AND EMERGENCY CARE INITIAL ASSESSMENT TIMESTAMP | Data Element | |
| URGENT AND EMERGENCY CARE PROCEDURE (SNOMED CT) | Data Element | |
| Urgent and Emergency Care Service | Supporting Information | |
| Urgent and Emergency Care Timestamp Seen For Treatment | Supporting Information | |
| URGENT AND EMERGENCY CARE TIMESTAMP SEEN FOR TREATMENT | Data Element | |
| Urgent and Emergency Mental Health Care Plan | Supporting Information | |
| Urgent Care Service Accessed Date and Time (retired) | Supporting Information | |
| URGENT CARE SERVICE ACCESSED DATE AND TIME (retired) | Data Element | |
| URGENT CARE SERVICE ACCESSED TYPE (retired) | Data Element | To top |
| URGENT CARE SERVICE ACCESSED TYPE (retired) | Attribute | |
| Urgent Transport Request (retired) | Supporting Information | |
| Urgent Treatment Centre | Supporting Information | |
| URIC ACID CONCENTRATION (retired) | Data Element | |
| Urinary Albumin Level (retired) | Supporting Information | |
| URINARY ALBUMIN LEVEL TESTING METHOD (retired) | Data Element | |
| URINARY CATHETER IN SITU INDICATOR | Attribute | |
| URINARY CATHETER IN SITU INDICATOR | 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 | Supporting Information | |
| URINE OUTPUT LAST 24 HOURS (retired) | Data Element | |
| URINE OUTPUT LAST HOUR (retired) | Data Element | To top |
| URINE UREA CONCENTRATION (retired) | Data Element | |
| URINE VANILLYLMANDELIC ACID CREATININE RATIO (retired) | Data Element | |
| URINE VOLUME (retired) | Data Element | |
| Urological Cancer Care Spell | Supporting Information | |
