| LABORATORY (Retired) | Class | 
        | Laboratory | Supporting Information | 
        | LABORATORY CODE | Attribute | 
        | LABORATORY CODE | Data Element | 
        | LABORATORY NAME (Retired) | Attribute | 
        | LABORATORY RESULT AUTHORISED DATE | Data Element | 
        | LABORATORY TYPE (Retired) | Attribute | 
        | Labour | NHS Business Definition | 
        | Labour and Delivery | NHS Business Definition | 
        | LABOUR AND DELIVERY IDENTIFIER | Data Element | 
        | LABOUR FIRST STAGE LENGTH (Retired) | Attribute | 
        | LABOUR OR DELIVERY ONSET METHOD | Attribute | 
        | LABOUR OR DELIVERY ONSET METHOD (Retired) | Data Element | 
        | LABOUR OR DELIVERY ONSET METHOD CODE | Data Element | 
        | LABOUR OR DELIVERY ONSET METHOD CODE (NATIONAL NEONATAL DATA SET) | Data Element | 
        | LABOUR OR DELIVERY ONSET METHOD CODE FOR NATIONAL NEONATAL DATA SET | Attribute | 
        | LABOUR PROFESSIONAL PRIOR INVOLVEMENT (Retired) | Attribute | 
        | LABOUR SECOND STAGE LENGTH (Retired) | Attribute | 
        | LACTATE DEHYDROGENASE CONCENTRATION (Retired) | Data Element | 
        | LACTATE DEHYDROGENASE LEVEL (Retired) | Attribute | 
        | LACTATE DEHYDROGENASE LEVEL (Retired) | Data Element | 
        | LACTATE DEHYDROGENASE LEVEL (NORMAL UPPER LIMIT) | Data Element | 
        | LACTATE DEHYDROGENASE LEVEL (PEAK AT DIAGNOSIS) | Data Element | 
        | LAMINAR FLOW SYSTEM INDICATOR (Retired) | Attribute | 
        | LAMINAR FLOW SYSTEM INDICATOR (Retired) | Data Element | 
        | LANGUAGE | Class | 
        | LANGUAGE (Retired) | Data Element | 
        | LANGUAGE CLASSIFICATION CODE (Retired) | Attribute | 
        | LANGUAGE CODE | Attribute | 
        | LANGUAGE CODE (PREFERRED) | Data Element | 
        | LANGUAGE CODE (TREATMENT) | Data Element | 
        | LANGUAGE USAGE (Retired) | Attribute | 
        | LANGUAGE USAGE (Retired) | Data Element | 
        | Laparoscopy | NHS Business Definition | 
        | LAPAROTOMY FOR NECROTISING ENTEROCOLITIS INDICATION CODE | Attribute | 
        | LAPAROTOMY FOR NECROTISING ENTEROCOLITIS INDICATION CODE | Data Element | 
        | LARGEST LESION FEATURES (RADIOLOGICAL) (Retired) | Data Element | 
        | LARGEST METASTASIS | Attribute | 
        | LARGEST METASTASIS (LEFT NECK) | Data Element | 
        | LARGEST METASTASIS (RIGHT NECK) | Data Element | 
        | Laser Treatment | NHS Business Definition | 
        | LAST CONTACT DATE (LIVING DONOR) (Retired) | Data Element | 
        | LAST DISCHARGE DATE (Retired) | Attribute | 
        | LAST DNA OR PATIENT CANCELLED DATE | Data Element | 
        | LAST DNA OR PATIENT CANCELLED DATE STATUS (Retired) | Data Element | 
        | Last Dosage Date (Retired) | NHS Business Definition | 
        | Last Dosage Time (Retired) | NHS Business Definition | 
        | LAST EPISODE IN SPELL INDICATOR (Retired) | Data Element | 
        | LAST EPISODE IN SPELL INDICATOR CODE | Attribute | 
        | LAST EPISODE IN SPELL INDICATOR CODE | Data Element | 
        | LAST MENSTRUAL PERIOD DATE (Retired) | Attribute | 
        | LAST MENSTRUAL PERIOD DATE | Data Element | 
        | LAST MENSTRUAL PERIOD YEAR AND MONTH | Data Element | 
        | LAST MINUTE CANCELLATIONS FOR NON CLINICAL REASONS TOTAL (Retired) | Data Element | 
        | LATE ANTENATAL BOOKING APPOINTMENT REASON | Attribute | 
        | LATE ANTENATAL BOOKING APPOINTMENT REASON | Data Element | 
        | LATENT TUBERCULOSIS TEST PERFORMED INDICATOR | Data Element | 
        | LEAD CARE PROFESSIONAL TYPE (MATERNITY) (Retired) | Data Element | 
        | LEAD CONTACT INDICATOR | Attribute | 
        | Learning Difficulty | NHS Business Definition | 
        | LEARNING DIFFICULTY INDICATOR (Retired) | Attribute | 
        | LEARNING DIFFICULTY INDICATOR (Retired) | Data Element | 
        | LEARNING DISABILITIES CARE CLUSTER CODE | Attribute | 
        | LEARNING DISABILITIES CARE CLUSTER CODE (FINAL) | Data Element | 
        | LEARNING DISABILITIES CARE CLUSTER CODE (INITIAL) | Data Element | 
        | Learning Disabilities Nursing | Supporting Information | 
        | Learning Disability | NHS Business Definition | 
        | LEARNING DISABILITY INDICATOR (Retired) | Attribute | 
        | LEARNING DISABILITY INDICATOR (Retired) | Data Element | 
        | LEAVE | Class | 
        | LEAVE END DATE (Retired) | Attribute | 
        | LEAVE OF ABSENCE END DATE (Retired) | Data Element | 
        | LEAVE OF ABSENCE END REASON (LAST) (Retired) | Data Element | 
        | LEAVE OF ABSENCE START DATE (Retired) | Data Element | 
        | LEAVE OF ABSENCE TOTAL (Retired) | Data Element | 
        | LEAVE OF ABSENCE TOTAL DAYS (Retired) | Data Element | 
        | LEAVE START DATE (Retired) | Attribute | 
        | LEAVE TYPE | Attribute | 
        | LEGAL STATUS CLASSIFICATION CHANGE FROM TO TYPE (Retired) | Data Element | 
        | LEGAL STATUS CLASSIFICATION CODE (AT CENSUS DATE) (Retired) | Data Element | 
        | LEGAL STATUS CLASSIFICATION CODE (AT END OF REPORTING PERIOD) (Retired) | Data Element | 
        | LEGAL STATUS CLASSIFICATION CODE (AT START OF EPISODE) (Retired) | Data Element | 
        | LEGAL STATUS CLASSIFICATION CODE (ON ADMISSION) (Retired) | Data Element | 
        | LEGAL STATUS CLASSIFICATION SUSPENDED TO START SUPERVISED COMMUNITY TREATMENT TYPE (Retired) | Data Element | 
        | LEGAL STATUS RESTRICTIVENESS (Retired) | Attribute | 
        | LEGAL STATUS RESTRICTIVENESS (HIGHEST IN REPORTING PERIOD) (Retired) | Data Element | 
        | Length | NHS Business Definition | 
        | LENGTH OF EXPOSURE (Retired) | Attribute | 
        | LENGTH OF STAY ADJUSTMENT | Attribute | 
        | LENGTH OF STAY ADJUSTMENT (PATIENT LEVEL INFORMATION COSTING) (Retired) | Data Element | 
        | LENGTH OF STAY ADJUSTMENT (REHABILITATION) | Data Element | 
        | LENGTH OF STAY ADJUSTMENT (SPECIALIST PALLIATIVE CARE) | Data Element | 
        | LENGTH OF STAY ADJUSTMENT REASON | Attribute | 
        | Lesion | NHS Business Definition | 
        | LESION DIAMETER GREATER THAN 20MM INDICATION CODE | Attribute | 
        | LESION DIAMETER GREATER THAN 20MM INDICATION CODE | Data Element | 
        | LESION LOCATION (RADIOLOGICAL) | Data Element | 
        | LESION SIZE | Attribute | 
        | LESION SIZE (PATHOLOGICAL) | Data Element | 
        | LESION SIZE (RADIOLOGICAL) | Data Element | 
        | LESION VERTICAL THICKNESS GREATER THAN 2MM INDICATION CODE | Attribute | 
        | LESION VERTICAL THICKNESS GREATER THAN 2MM INDICATION CODE | Data Element | 
        | LEUKAEMIC CELLS PRESENT POST MINIMAL RESIDUAL DISEASE INDUCTION PERCENTAGE | Attribute | 
        | LEUKAEMIC CELLS PRESENT POST MINIMAL RESIDUAL DISEASE INDUCTION PERCENTAGE | Data Element | 
        | Level 1 Sexual Health Service | NHS Business Definition | 
        | Level 2 Sexual Health Service | NHS Business Definition | 
        | Level 3 Genitourinary Medicine Service | NHS Business Definition | 
        | LEVEL OF SERVICE PROVIDED (Retired) | Attribute | 
        | LIFE THREATENING SYMPTOMS AT DIAGNOSIS INDICATOR | Attribute | 
        | LIFE THREATENING SYMPTOMS AT DIAGNOSIS INDICATOR (NEUROBLASTOMA) | Data Element | 
        | Light Therapy | NHS Business Definition | 
        | LINER REMOVAL INDICATOR (ACETABULAR) | Data Element | 
        | LINER REMOVAL INDICATOR (TIBIAL) | Data Element | 
        | LINER REMOVAL INDICATOR FOR JOINT REPLACEMENT | Attribute | 
        | LIST SUSPENSION END DATE | Attribute | 
        | LIST SUSPENSION START DATE | Attribute | 
        | Lithotripsy Course Attendance (Retired) | NHS Business Definition | 
        | Lithotripter (Retired) | NHS Business Definition | 
        | LIVE OR STILL BIRTH | Attribute | 
        | LIVE OR STILL BIRTH (Retired) | Data Element | 
        | LIVE OR STILL BIRTH CODE | Data Element | 
        | Liver Cancer Care Spell | NHS Business Definition | 
        | LIVER CANCER SURVEILLANCE SCAN INDICATOR | Attribute | 
        | LIVER CANCER SURVEILLANCE SCAN INDICATOR | Data Element | 
        | LIVER CIRRHOSIS CAUSE TYPE | Attribute | 
        | LIVER CIRRHOSIS CAUSE TYPE | Data Element | 
        | LIVER CIRRHOSIS TYPE | Attribute | 
        | LIVER CIRRHOSIS TYPE | Data Element | 
        | LIVER SUPPORT DAYS | Data Element | 
        | LIVER SURGERY PERFORMED TYPE | Attribute | 
        | LIVER SURGERY PERFORMED TYPE | Data Element | 
        | LIVER TRANSARTERIAL EMBOLISATION MATERIAL INJECTION TYPE | Attribute | 
        | LIVER TRANSARTERIAL EMBOLISATION MATERIAL INJECTION TYPE | Data Element | 
        | LIVER TRANSARTERIAL EMBOLISATION OF HEPATOCELLULAR CARCINOMA INDICATOR (Retired) | Attribute | 
        | LIVER TRANSARTERIAL EMBOLISATION OF HEPATOCELLULAR CARCINOMA INDICATOR (Retired) | Data Element | 
        | LIVER TRANSPLANT PERFORMED INDICATOR (Retired) | Data Element | 
        | LIVER TRANSPLANT WAITING LIST INDICATOR | Attribute | 
        | LIVER TRANSPLANT WAITING LIST INDICATOR | Data Element | 
        | LIVING ORGAN OR TISSUE DONOR | Class | 
        | LMP DATE (Retired) | Data Element | 
        | Local Authority | NHS Business Definition | 
        | Local Authority District | NHS Business Definition | 
        | LOCAL AUTHORITY SERVICES (Retired) | Attribute | 
        | LOCAL CARE PROFESSIONAL IDENTIFIER (Retired) | Attribute | 
        | LOCAL CODE (HIGH COST TARIFF EXCLUDED DEVICE) | Data Element | 
        | LOCAL FETAL IDENTIFIER | Data Element | 
        | Local Health Board (Wales) | NHS Business Definition | 
        | Local Healthwatch | NHS Business Definition | 
        | LOCAL HIGH COST TARIFF EXCLUDED DEVICE CODE | Attribute | 
        | LOCAL PATIENT IDENTIFIER | Attribute | 
        | LOCAL PATIENT IDENTIFIER | Data Element | 
        | LOCAL PATIENT IDENTIFIER (BABY) | Data Element | 
        | LOCAL PATIENT IDENTIFIER (EXTENDED (BABY)) | Data Element | 
        | LOCAL PATIENT IDENTIFIER (EXTENDED (MOTHER)) | Data Element | 
        | LOCAL PATIENT IDENTIFIER (EXTENDED) | Data Element | 
        | LOCAL PATIENT IDENTIFIER (MOTHER) | Data Element | 
        | LOCAL PATIENT IDENTIFIER (NATIONAL JOINT REGISTRY) | Data Element | 
        | LOCAL PATIENT IDENTIFIER (UK TRANSPLANT DONOR NUMBER) (Retired) | Data Element | 
        | LOCAL PATIENT IDENTIFIER (UK TRANSPLANT RECIPIENT NUMBER) (Retired) | Data Element | 
        | LOCAL POINT OF DELIVERY CODE | Data Element | 
        | LOCAL POINT OF DELIVERY DESCRIPTION | Attribute | 
        | LOCAL POINT OF DELIVERY DESCRIPTION | Data Element | 
        | LOCAL POLICY AND OBJECTIVES (Retired) | Attribute | 
        | LOCAL RESOLUTION ELIGIBILITY DECISION OUTCOME COMMUNICATED TO PATIENT DATE (NHS CONTINUING HEALTHCARE) | Data Element | 
        | Local Resolution Eligibility Decision Outcome Communicated to Patient Date (Nhs Continuing Healthcare) | NHS Business Definition | 
        | LOCAL RESOLUTION END DATE (NHS CONTINUING HEALTHCARE) | Data Element | 
        | LOCAL RESOLUTION START DATE (NHS CONTINUING HEALTHCARE) | Data Element | 
        | LOCAL SUB-SPECIALTY | Class | 
        | LOCAL SUB-SPECIALTY CODE | Attribute | 
        | LOCAL SUB-SPECIALTY CODE | Data Element | 
        | LOCATION | Class | 
        | LOCATION CLASS | Attribute | 
        | LOCATION CLASS | Data Element | 
        | LOCATION CODE (Retired) | Attribute | 
        | LOCATION IN HOSPITAL TYPE | Attribute | 
        | LOCATION IN HOSPITAL TYPE (BABY ADMITTED FROM) | Data Element | 
        | LOCATION NAME (Retired) | Attribute | 
        | LOCATION OF HIGHEST LEVEL OF CARE | Attribute | 
        | LOCATION OF HIGHEST LEVEL OF CARE | Data Element | 
        | LOCATION TYPE (Retired) | Class | 
        | LOCATION TYPE (Retired) | Data Element | 
        | LOCATION TYPE (HUMAN PAPILLOMAVIRUS VACCINE) (Retired) | Data Element | 
        | LOCATION TYPE CODE (Retired) | Attribute | 
        | Location Type Codes (Retired) | Supporting Information | 
        | LOCATION TYPE CODING TYPE (Retired) | Attribute | 
        | LOCKED WARD INDICATOR | Attribute | 
        | LOCKED WARD INDICATOR | Data Element | 
        | LOCUM INDICATOR (Retired) | Attribute | 
        | LOCUM INDICATOR (Retired) | Data Element | 
        | LODGED AFTER A and E ATTENDANCE (Retired) | Attribute | 
        | LODGED PATIENT | Class | 
        | LODGING END TIME | Attribute | 
        | LODGING START TIME | Attribute | 
        | London Borough | NHS Business Definition | 
        | LONG HEAD BICEPS PRESENT INDICATOR (SHOULDER REPLACEMENT) | Data Element | 
        | LONG HEAD BICEPS PRESENT INDICATOR FOR SHOULDER REPLACEMENT | Attribute | 
        | LONG HEAD BICEPS TENODESIS PERFORMED INDICATOR (SHOULDER REPLACEMENT) | Data Element | 
        | LONG HEAD BICEPS TENOTOMY INDICATOR (Retired) | Attribute | 
        | LONG HEAD BICEPS TENOTOMY PERFORMED INDICATOR (SHOULDER REPLACEMENT) | Data Element | 
        | Long Term Physical Health Condition | NHS Business Definition | 
        | LONG TERM PHYSICAL HEALTH CONDITION (CODED CLINICAL ENTRY) | Data Element | 
        | LONG TERM PHYSICAL HEALTH CONDITION INDICATOR (IMPROVING ACCESS TO PSYCHOLOGICAL THERAPIES) (Retired) | Data Element | 
        | LONG TERM PHYSICAL HEALTH CONDITION INDICATOR FOR IMPROVING ACCESS TO PSYCHOLOGICAL THERAPIES (Retired) | Attribute | 
        | Looked after Child | NHS Business Definition | 
        | LOOKED AFTER CHILD INDICATOR | Attribute | 
        | LOOKED AFTER CHILD INDICATOR | Data Element | 
        | Lower Layer Super Output Area | NHS Business Definition | 
        | LOWER LAYER SUPER OUTPUT AREA (GENERAL MEDICAL PRACTITIONER PRACTICE PATIENT REGISTRATION) (Retired) | Data Element | 
        | LOWER LAYER SUPER OUTPUT AREA (PERSON RESIDENCE) | Data Element | 
        | LOWER LAYER SUPER OUTPUT AREA (RESIDENCE) (Retired) | Data Element | 
        | Lung Cancer Care Spell | NHS Business Definition | 
        | Lung Capacity (Retired) | NHS Business Definition | 
        | LUNG METASTASES SUB-STAGE GROUPING | Attribute | 
        | LUNG METASTASES SUB-STAGE GROUPING | Data Element | 
        | Lymph Node | NHS Business Definition | 
        | LYMPH NODE STATUS | Attribute |