Where used:
| Data Set | Admitted Patient Flows Data Set | references in description ACTIVITY |
| Data Set | Bookings Admitted Patient and Out-Patient Provider Data Set | references in description ACTIVITY |
| Data Set | Out-Patient Flows Data Set | references in description ACTIVITY |
| Data Set | Summarised Activity Flows Data Set | references in description ACTIVITY |
| Attribute | ACCIDENT AND EMERGENCY DEPARTMENT TYPE | references in description ACTIVITY |
| Attribute | ACCIDENT AND EMERGENCY STAFF TYPE | references in description ACTIVITY |
| Attribute | ACTIVITY DATE | references in description ACTIVITY |
| Attribute | ACTIVITY DATE AND TIME TYPE | references in description ACTIVITY |
| Attribute | ACTIVITY DATE TYPE | references in description ACTIVITY |
| Attribute | ACTIVITY IDENTIFIER | references in description ACTIVITY |
| Attribute | ACTIVITY LOCATION TYPE CODE | references in description ACTIVITY |
| Attribute | ACTIVITY OFFER STATUS CODE | references in description ACTIVITY |
| Attribute | ACTIVITY RELATIONSHIP TYPE | references in description ACTIVITY |
| Attribute | ACTIVITY SUSPENSION END DATE | references in description ACTIVITY |
| Attribute | ACTIVITY SUSPENSION START DATE | references in description ACTIVITY |
| Attribute | ACTIVITY SUSPENSION TYPE | references in description ACTIVITY |
| Attribute | ACTIVITY TIME | references in description ACTIVITY |
| Attribute | ACTIVITY TIME TYPE | references in description ACTIVITY |
| Attribute | ADMINISTRATIVE CATEGORY CODE | references in description ACTIVITY |
| Attribute | CANCER TREATMENT MODALITY | references in description ACTIVITY |
| Attribute | CANCER TREATMENT PERIOD START DATE | references in description ACTIVITY |
| Attribute | CARE PROFESSIONAL ROLE CODE | references in description ACTIVITY |
| Attribute | CARE PROFESSIONAL ROLE TYPE | references in description ACTIVITY |
| Attribute | CARE PROFESSIONAL TEAM END DATE | references in description ACTIVITY |
| Attribute | CARE PROFESSIONAL TEAM END TIME | references in description ACTIVITY |
| Attribute | CARE PROFESSIONAL TEAM START DATE | references in description ACTIVITY |
| Attribute | CARE PROFESSIONAL TEAM START TIME | references in description ACTIVITY |
| Attribute | CONTRACEPTIVE SERVICE TYPE | references in description ACTIVITY |
| Attribute | DENTAL HAEMORRHAGE SERVICE TYPE | references in description ACTIVITY |
| Attribute | EMERGENCY TREATMENT TYPE | references in description ACTIVITY |
| Attribute | EXPECTED DELAY BEFORE ACTIVITY UNIT | references in description ACTIVITY |
| Attribute | EXPECTED DELAY BEFORE ACTIVITY VALUE | references in description ACTIVITY |
| Attribute | INTERPRETER REQUIRED INDICATOR | references in description ACTIVITY |
| Attribute | MAIN SPECIALTY CODE | references in description ACTIVITY |
| Attribute | ORGANISATION ACTIVITY ROLE CODE | references in description ACTIVITY |
| Attribute | OVERSEAS VISITOR STATUS END DATE | references in description ACTIVITY |
| Attribute | OVERSEAS VISITOR STATUS START DATE | references in description ACTIVITY |
| Attribute | PLANNED ACTIVITY TYPE | references in description ACTIVITY |
| Attribute | PROFESSIONAL ADVICE AND SUPPORT STAFF GROUP | references in description ACTIVITY |
| Attribute | REFERRAL TO TREATMENT PERIOD END DATE | references in description ACTIVITY |
| Attribute | REFERRAL TO TREATMENT PERIOD STATUS | references in description ACTIVITY |
| Attribute | RENAL DIALYSIS CENTRE PRIMARY OR SECONDARY INDICATOR | references in description ACTIVITY |
| Attribute | SERVICE TYPE | references in description ACTIVITY |
| Attribute | SERVICE TYPE (ITEM OF SERVICE DELIVERY) | references in description ACTIVITY |
| Attribute | TREATMENT FUNCTION CODE | references in description ACTIVITY |
| Class | ACTIVITY FREQUENCY | references in description ACTIVITY |
| Class | ACTIVITY FREQUENCY | associated with ACTIVITY |
| Class | ACTIVITY GROUP | references in description ACTIVITY |
| Class | ACTIVITY GROUP | is a subtype of ACTIVITY |
| Class | ACTIVITY OFFER | references in description ACTIVITY |
| Class | ACTIVITY OFFER | for the offer of ACTIVITY |
| Class | ACTIVITY PRIORITY | references in description ACTIVITY |
| Class | ACTIVITY PROPERTY | references in description ACTIVITY |
| Class | ACTIVITY RELATIONSHIP | references in description ACTIVITY |
| Class | ACTIVITY SUSPENSION | references in description ACTIVITY |
| Class | ADDRESS | references in description ACTIVITY |
| Class | ADDRESS | the location for ACTIVITY |
| Class | ADMINISTRATIVE CATEGORY | references in description ACTIVITY |
| Class | CARE ACTIVITY | references in description ACTIVITY |
| Class | CARE ACTIVITY | is a subtype of ACTIVITY |
| Class | CARE PROFESSIONAL GROUP | references in description ACTIVITY |
| Class | CARE PROFESSIONAL ROLE | references in description ACTIVITY |
| Class | CARE PROFESSIONAL TEAM RESPONSIBLE | references in description ACTIVITY |
| Class | CLINIC OR FACILITY | resultant in ACTIVITY |
| Class | CRITICAL CARE ACTIVITY | references in description ACTIVITY |
| Class | DAILY WARD LISTING | references in description ACTIVITY |
| Class | DECISION TO ADMIT | the result of ACTIVITY |
| Class | DEPARTMENT | the location for ACTIVITY |
| Class | HEALTH PROGRAMME | resultant in ACTIVITY |
| Class | HEALTH PROGRAMME STAGE | resultant in ACTIVITY |
| Class | LOCATION | references in description ACTIVITY |
| Class | LOCATION | the location for ACTIVITY |
| Class | MAIN SPECIALTY | references in description ACTIVITY |
| Class | ORGANISATION | a supplier of ACTIVITY |
| Class | ORGANISATION ACTIVITY ROLE | references in description ACTIVITY |
| Class | ORGANISATION ACTIVITY ROLE | the performer of ACTIVITY |
| Class | ORGANISATION SITE | the location for ACTIVITY |
| Class | OVERSEAS VISITOR STATUS | references in description ACTIVITY |
| Class | PATIENT | the subject of ACTIVITY |
| Class | PATIENT PATHWAY | references in description ACTIVITY |
| Class | PERSON PROPERTY | references in description ACTIVITY |
| Class | PLANNED ACTIVITY | planned as a result of ACTIVITY |
| Class | PLANNED ACTIVITY | the planning of ACTIVITY |
| Class | REFERRAL TO TREATMENT PERIOD | references in description ACTIVITY |
| Class | ROAD TRAFFIC ACCIDENT | resultant in ACTIVITY |
| Class | SERVICE POINT | the location for ACTIVITY |
| Class | SERVICE PROVIDED UNDER AGREEMENT | provided as ACTIVITY |
| Class | SESSION | the context of ACTIVITY |
| Class | TRANSPORT REQUEST INCIDENT | resultant in ACTIVITY |
| Class | WAITING LIST | references in description ACTIVITY |
| Class | WARD | the actual location for ACTIVITY |
| Class | WARD | the planned location for ACTIVITY |
| Data Element | ACTIVITY DATE (CHILDREN AND YOUNG PEOPLE'S HEALTH SERVICE SECONDARY USES) | references in description ACTIVITY |
| Data Element | EARLIEST CLINICALLY APPROPRIATE DATE | references in description ACTIVITY |
| Data Element | FIRST SEEN BY SPECIALIST DATE (CANCER) | references in description ACTIVITY |
| Data Element | NUMBER OF TRANSFERRED REFERRAL TO TREATMENT PERIODS COMPLETED BY ADMITTED PATIENT BREACHING 18 WEEKS (ADJUSTED) | references in description ACTIVITY |
| Data Element | NUMBER OF TRANSFERRED REFERRAL TO TREATMENT PERIODS COMPLETED BY NON-ADMITTED PATIENT BREACHING 18 WEEKS | references in description ACTIVITY |
| Data Element | ORGANISATION CODE (CODE OF COMMISSIONER) | references in description ACTIVITY |
| Data Element | REFERRAL TO TREATMENT PERIOD BREACH DATE | references in description ACTIVITY |
| Data Element | REFERRAL TO TREATMENT PERIOD COMPLETED BY ADMITTED PATIENT IN LAST 7 DAYS (NOT WITHIN 18 WEEKS) | references in description ACTIVITY |
| Data Element | REFERRAL TO TREATMENT PERIOD COMPLETED BY ADMITTED PATIENT IN LAST 7 DAYS (UNKNOWN START DATE) | references in description ACTIVITY |
| Data Element | REFERRAL TO TREATMENT PERIOD COMPLETED BY ADMITTED PATIENT WITHIN LAST 7 DAYS (WITHIN 18 WEEKS) | references in description ACTIVITY |
| Data Element | REFERRAL TO TREATMENT PERIOD COMPLETED BY NON-ADMITTED PATIENT IN LAST 7 DAYS (NOT WITHIN 18 WEEKS) | references in description ACTIVITY |
| Data Element | REFERRAL TO TREATMENT PERIOD COMPLETED BY NON-ADMITTED PATIENT IN LAST 7 DAYS (UNKNOWN START DATE) | references in description ACTIVITY |
| Data Element | REFERRAL TO TREATMENT PERIOD COMPLETED BY NON-ADMITTED PATIENT IN LAST 7 DAYS (WITHIN 18 WEEKS) | references in description ACTIVITY |
| Data Element | REFERRAL TO TREATMENT PERIOD COMPLETED BY NON-ADMITTED PATIENT WITHIN TIME BAND NUMBER | references in description ACTIVITY |
| Data Element | REFERRAL TO TREATMENT PERIOD INCOMPLETE WITHIN TIME BAND NUMBER | references in description ACTIVITY |
| Data Element | REFERRAL TO TREATMENT PERIOD INCOMPLETE WITHIN TIMEBAND NUMBER (NON-ADMITTED PATIENTS) | references in description ACTIVITY |
| Data Element | REFERRAL TO TREATMENT PERIOD INCOMPLETE WITHIN TIMEBAND NUMBER (PATIENTS WITH A DECISION TO ADMIT) | references in description ACTIVITY |
| Data Element | REFERRAL TO TREATMENT PERIOD STATUS (INTER-PROVIDER TRANSFER) | references in description ACTIVITY |
| Data Element | SEXUAL AND REPRODUCTIVE HEALTH CARE ACTIVITY | references in description ACTIVITY |
| Data Element | SITE CODE (OF TREATMENT) | references in description ACTIVITY |
| Data Element | START DATE (MENTAL HEALTH CARE SPELL) | references in description ACTIVITY |
| Central Return Form | kh12 1 | references in description ACTIVITY |
| Supporting Information | Accident and Emergency Coding Tables | references in description ACTIVITY |
| Supporting Information | Accident and Emergency Quarterly Monitoring Data Set (QMAE) Overview | references in description ACTIVITY |
| Supporting Information | Activity Diagram Overview | references in description ACTIVITY |
| Supporting Information | Ambulance Services Data Set (KA34) Overview | references in description ACTIVITY |
| Supporting Information | Appointment Request | references in description ACTIVITY |
| Supporting Information | Appointments Diagram Overview | references in description ACTIVITY |
| Supporting Information | Casemix Service | references in description ACTIVITY |
| Supporting Information | CDS Addressing Grid | references in description ACTIVITY |
| Supporting Information | CDS Mandated Data Flows | references in description ACTIVITY |
| Supporting Information | CDS Notation | references in description ACTIVITY |
| Supporting Information | CDS V6 Type 020 Overview | references in description ACTIVITY |
| Supporting Information | CDS V6 Type 021 Overview | references in description ACTIVITY |
| Supporting Information | CDS V6 Type 030 Overview | references in description ACTIVITY |
| Supporting Information | CDS V6 Type 040 Overview | references in description ACTIVITY |
| Supporting Information | CDS V6 Type 050 Overview | references in description ACTIVITY |
| Supporting Information | CDS V6 Type 060 Overview | references in description ACTIVITY |
| Supporting Information | CDS V6 Type 070 Overview | references in description ACTIVITY |
| Supporting Information | CDS V6 Type 080 Overview | references in description ACTIVITY |
| Supporting Information | CDS V6 Type 090 Overview | references in description ACTIVITY |
| Supporting Information | CDS V6 Type 100 Overview | references in description ACTIVITY |
| Supporting Information | CDS V6 Type 110 Overview | references in description ACTIVITY |
| Supporting Information | CDS V6 Type 130 Overview | references in description ACTIVITY |
| Supporting Information | CDS V6 Type 190 Overview | references in description ACTIVITY |
| Supporting Information | Consultant Led Activity | references in description ACTIVITY |
| Supporting Information | Diagnostic Imaging Data Set Overview | references in description ACTIVITY |
| Supporting Information | Healthcare Resource Group | references in description ACTIVITY |
| Supporting Information | Lists Diagram Overview | references in description ACTIVITY |
| Supporting Information | Main Specialty And Treatment Function Codes | references in description ACTIVITY |
| Supporting Information | National Direct Access Audiology Patient Tracking List Data Set Overview | references in description ACTIVITY |
| Supporting Information | National Direct Access Audiology Waiting Times Data Set Overview | references in description ACTIVITY |
| Supporting Information | National Renal Data Set Diagram Overview | references in description ACTIVITY |
| Supporting Information | Non-Consultant Led Activity | references in description ACTIVITY |
| Supporting Information | Organisation Diagram Overview | references in description ACTIVITY |
| Supporting Information | Patient Pathway Diagram Overview | references in description ACTIVITY |
| Supporting Information | Payment by Results | references in description ACTIVITY |
| Supporting Information | Professional Advice And Support Contact | references in description ACTIVITY |
| Supporting Information | Professional Advice And Support Programme | references in description ACTIVITY |
| Supporting Information | Quarterly Monitoring Cancelled Operations Data Set (QMCO) Overview | references in description ACTIVITY |
| Supporting Information | Radiotherapy Diagram Overview | references in description ACTIVITY |
| Supporting Information | Referral Request Diagram Overview | references in description ACTIVITY |
| Supporting Information | Referral To Treatment Clock Stop Administrative Event | references in description ACTIVITY |
| Supporting Information | Referral To Treatment Summary Patient Tracking List Data Set Overview | references in description ACTIVITY |
| Supporting Information | Relationships | references in description ACTIVITY |
| Supporting Information | Sexual and Reproductive Health Activity Data Set Overview | references in description ACTIVITY |
| Supporting Information | Stop Smoking Service Quarterly Data Set Overview | references in description ACTIVITY |
| Supporting Information | Supertypes and Subtypes | references in description ACTIVITY |