Datasets

211 distinct datasets appear in the September 2026 register, ordered by how many agreements name them.

Showing all 211 datasets.

Files released counts only files released externally by DARS. Access granted in NHS England's own systems, such as its Secure Data Environment, is not included.

Datasets released under the Data Uses Register
Dataset	Agreements	Organisations	Files released
Hospital Episode Statistics Admitted Patient Care (HES APC)	806	303	15,356
Civil Registrations of Death	664	267	1,601
Hospital Episode Statistics Outpatients (HES OP)	516	258	10,009
Hospital Episode Statistics Accident and Emergency (HES A and E)	464	249	3,685
Emergency Care Data Set (ECDS)	412	242	4,696
Hospital Episode Statistics Critical Care (HES Critical Care)	391	233	6,028
SUS for Commissioners	325	61	0
Civil Registration - Births	315	177	4,908
Mental Health Services Data Set (MHSDS)	280	90	20,097
Diagnostic Imaging Data Set (DID)	229	74	496
Mental Health Minimum Data Set (MHMDS)	227	67	967
Civil Registrations of Death - Secondary Care Cut	225	93	1,103
Mental Health and Learning Disabilities Data Set (MHLDDS)	224	67	283
Community Services Data Set (CSDS)	215	65	4,099
MRIS - Cause of Death Report	208	65	782
MRIS - Flagging Current Status Report	206	64	111
Improving Access to Psychological Therapies Data Set_v1.5	204	60	1,215
National Cancer Waiting Times Monitoring DataSet (NCWTMDS)	197	55	0
MRIS - Cohort Event Notification Report	196	62	551
Acute-Local Provider Flows	189	40	0
Ambulance-Local Provider Flows	188	40	0
Community-Local Provider Flows	188	40	0
Demographics	188	58	1,124
Emergency Care-Local Provider Flows	187	39	0
Diagnostic Services-Local Provider Flows	186	39	0
Demand for Service-Local Provider Flows	185	39	0
Experience, Quality and Outcomes-Local Provider Flows	185	39	0
Other Not Elsewhere Classified (NEC)-Local Provider Flows	185	39	0
Population Data-Local Provider Flows	185	39	0
Primary Care Services-Local Provider Flows	184	38	0
Public Health and Screening Services-Local Provider Flows	184	38	0
Maternity Services Data Set v1.5	180	42	0
Mental Health-Local Provider Flows	179	40	0
Children and Young People Health	178	41	0
HES:Civil Registration (Deaths) bridge	177	83	518
National Diabetes Audit	173	54	343
MRIS - Members and Postings Report	161	53	38
Patient Reported Outcome Measures (PROMs)	154	41	0
NDRS Cancer Registrations	144	60	266
Medicines dispensed in Primary Care (NHSBSA data)	143	69	739
Primary Care Mortality Data	140	138	11,551
HES-ID to MPS-ID HES Admitted Patient Care	130	90	1,477
Vital Statistics Service	123	123	362
Cancer Registration Data	116	36	630
Personal Demographic Service	112	42	0
Summary Hospital-level Mortality Indicator (SHMI)	105	43	352
e-Referral Service for Commissioning	100	37	0
HES-ID to MPS-ID HES Outpatients	93	74	943
COVID-19 General Practice Extraction Service (GPES) Data for Pandemic Planning and Research (GDPPR)	92	52	637
NDRS Systemic Anti-Cancer Therapy Dataset (SACT)	90	46	159
HES-ID to MPS-ID HES Accident and Emergency	82	64	664
NDRS National Radiotherapy Dataset (RTDS)	79	44	157
COVID-19 Vaccination Status	77	50	189
NDRS Linked HES APC	75	41	94
Adult Social Care	63	32	0
NDRS Linked HES Outpatient	61	36	78
MRIS - Personal Demographics Service	53	28	2
Commissioning Datasets	50	48	0
Invoice Validation Datasets	49	47	0
Risk Stratification Datasets	46	44	0
COVID-19 Ethnic Category Data Set	45	30	2
NDRS Linked HES A&E	42	25	20
MRIS - List Cleaning Report	40	16	222
MRIS - Scottish NHS / Registration	39	23	408
NDRS Cancer Consolidated Data Set	37	25	53
Bridge file: Hospital Episode Statistics to Mental Health Minimum Data Set	34	23	14
Adult Psychiatric Morbidity Survey (APMS)	33	16	0
COVID-19 SGSS First Positives (Second Generation Surveillance System)	33	20	206
COVID-19 UK Non-hospital Antigen Testing Results (Pillar 2)	32	19	274
MSDS (Maternity Services Data Set) v2.0	32	24	2,910
NDRS Linked Cancer Waiting Times (Treatments only)	32	20	60
NDRS Linked DIDs	32	22	60
MSDS (Maternity Services Data Set) v1.5	31	20	112
Bridge file: Hospital Episode Statistics to Diagnostic Imaging Dataset	27	22	175
COVID-19 Hospitalization in England Surveillance System	26	16	150
MRIS - Bespoke	26	18	90
Patient Reported Outcome Measures (Linkable to HES)	26	19	66
Improving Access to Psychological Therapies (IAPT) v2	22	15	675
Secondary Uses Service Payment By Results Spells	20	14	290
Secondary Uses Service Payment By Results Episodes	19	13	367
NDRS Cancer Pathway	18	11	26
Secondary Uses Service Payment By Results Accident & Emergency	18	14	298
Secondary Uses Service Payment By Results Outpatients	18	14	327
NDRS Somatic Molecular Dataset	16	11	53
Permission to Contact	16	11	0
Birth Notification Data	15	7	58
COVID-19 Vaccination Adverse Reactions	14	11	43
Mailing - Cohort - Non-aggregate (Comms & Recruitment)	14	9	0
Ambulance Data Set (Pilot)	12	11	0
Covid-19 UK Non-hospital Antibody Testing Results (Pillar 3)	12	9	16
Customer - Data Quality Report - Aggregate (Recruitment)	12	8	0
NDRS National Cancer Patient Experience Survey (CPES)	12	11	9
NDRS Rapid Cancer Registrations	12	9	109
Uncurated Low Latency Hospital Data Sets - Emergency Care	10	8	0
Electronic Prescribing and Medicines Administration (EPMA) data in Secondary Care for COVID-19	8	8	169
Mental Health of Children and Young People (MHCYP) Survey	8	6	2
Mental Health Services Data Set (MHSDS) v5.0	6	6	698
NHSE Screening Data - Screening Research Office	6	6	0
NICOR Myocardial Ischaemia National Audit Project (MINAP)	6	6	0
Uncurated Low Latency Hospital Data Sets - Admitted Patient Care	6	6	15
Cancer Waiting Times (CWT) Data Set	5	4	1
NDRS Cancer registration (pre-1995)	5	5	7
NDRS National Cancer Diagnosis Audit (NCDA)	5	5	3
Personal Social Services - Survey of Adult Carers in England (SACE)	5	4	10
SUS plus - Admitted Patient Care (beta version)	5	5	71
Uncurated Low Latency Hospital Data Sets - Critical Care	5	5	11
Uncurated Low Latency Hospital Data Sets - Outpatient	5	5	0
National Child Measurement Programme	4	3	0
NDRS National Lung Cancer Audit (NLCA)	4	3	4
NDRS Quality of Life of Colorectal Cancer Survivors in England	4	4	2
PersonID Bridge File	4	4	7
Health Survey for England	3	3	0
NDRS Lung Cancer Data Audit (LUCADA)	3	3	1
NICOR Adult Cardiac Surgery	3	2	0
NICOR National Audit of Percutaneous Coronary Interventions (NAPCI) V5.6.6	3	3	0
NICOR National Congenital Heart Disease	3	3	0
Personal Social Services - Adult Social Care Survey (ASCS)	3	3	11
Radiotherapy Data Set	3	3	0
Rapid Cancer Registrations Data Set	3	2	1
Shielded Patient List	3	3	0
Systemic Anti-Cancer Therapy Data Set	3	3	0
Adult Social Care Client Level Data Set (ASCCLDS)	2	1	0
Continuing Healthcare Dataset_UDAL	2	2	0
COVID-19 Access to Summary Care Records	2	1	0
COVID-19 Sentinel Stroke National Audit Programme (SSNAP)	2	2	2
Customer - Data Quality Report - Aggregate (Comms)	2	2	0
Customer - Data Quality Report - Non-aggregate (Comms)	2	2	0
HES - UDAL	2	2	0
HES-ID to MPS-ID HES Critical Care	2	2	0
National Cancer Registration Data Set	2	2	0
NCIP Theatre Data Set Discovery Project	2	2	3
NCIP Theatre Data Set Discovery Project Bridging File	2	2	0
NDRS Congenital Anomalies	2	2	0
NDRS Quality of Life of Cancer Survivors in England	2	2	1
NHS 111 Online Dataset	2	2	0
NICOR Cardiac Rhythm Management Devices	2	2	0
NICOR Heart Failure V5.0	2	2	0
NICOR Heart Failure V5_Full	2	2	0
Secondary Uses Service - UDAL	2	2	0
Sexual and Reproductive Health Services Activity Data Set	2	2	0
Adult Social Care - UDAL	1	1	0
Alcohol Dependence	1	1	0
Alcohol Dependency Dataset	1	1	0
Ambulance Data Set	1	1	0
Assuring Transformation (Pseudo)	1	1	0
Bespoke Cohort: MPS_ID Linkage	1	1	0
Better Care Fund - Additional Discharge Fund	1	1	0
Breast and Cosmetic Implant Registry (BCIR)	1	1	0
Cancer Patient Tracking List (CANPTL)	1	1	0
Cancer Waiting Times - UDAL	1	1	0
Cardiovascular Disease Prevention Audit (CVD Prevent Audit)	1	1	0
Clinical Registries for Commissioning	1	1	0
Covid 19 - Virtual Wards (Pilot)	1	1	8
COVID-19 ICNARC Case Mix Programme for Adult Critical Care	1	1	0
COVID-19 Targeted Therapeutics for UKHSA	1	1	0
COVID-19 Therapeutics (BlueTeq) Data Set	1	1	1
COVID-19 Therapeutics Programme Data Set’	1	1	0
CPRD Deprivation	1	1	2
CPRD/UHB linkage file (pseudonymised data only)	1	1	2
Diabetes Prevention Programme for ONS	1	1	0
Diagnostic Imaging Dataset - UDAL	1	1	0
e-Referral Service - UDAL	1	1	0
Elective Patient Pathway (EPP) - UDAL	1	1	0
Elective, Cancer, and Diagnostics Workstation – FDP	1	1	0
Electronic Prescribing and Medicines Administration (ePMA) in Secondary Care	1	1	0
Emergency Care and Ambulance Data Sets combined - UDAL	1	1	0
Emergency Care Data Set (ECDS) - UDAL	1	1	0
Flag 4 Dataset - UKHSA	1	1	0
GPES Data for Pandemic Planning and Research for Commissioning	1	1	0
HEE Dental Training Posts	1	1	0
IQVIA Data Quality Reports	1	1	0
Linked-Patient Level Costing Integrated Data Set (Linked-PLCINTDS)_NHSI	1	1	0
Minimal SUS Dataset for COVID-19 Surveillance	1	1	0
National Cancer Registries and Analysis Service (NCRAS) - UDAL	1	1	0
National Cost Collection for the NHS (Published) - UDAL	1	1	0
National Major Trauma Registry Phase 1 (PRANA)	1	1	0
NDRS Covid Radiotherapy (CTRad)	1	1	0
NHS Health Checks	1	1	1
NHS Pathways Data Set	1	1	0
NHSE Health and Growth Accelerator Programme Minimum Data Set (HGAPMDS) - IDS	1	1	0
NICOR Cardiac Rhythm Management EPS	1	1	0
NICOR Matched Report	1	1	0
NICOR Myocardial Ischaemia National Audit Project	1	1	0
NICOR Transcatheter Aortic Valve Implantation (TAVI) V4.09	1	1	0
Patient Initiated Follow Up (PIFU)	1	1	0
Patient Level Costing Acute Data Set HES-AE (NHSI)	1	1	0
Patient Level Costing Acute Data Set HES-APC (NHSI)	1	1	0
Patient Level Costing Acute Data Set HES-OP (NHSI)	1	1	0
Patient Level Costing Ambulance Data (NHSI)	1	1	0
Patient Level Costing Early Implementers Data Set - Linked-PLCEIDS (NHSI)	1	1	0
Patient Level Information and Costing Systems (PLICS) Pseudo - UDAL	1	1	0
PLICS Aggregate - UDAL	1	1	0
Rapid Diagnostic Centre Data Set	1	1	0
Referral to Treatment Monthly Data - UDAL	1	1	0
Specialist Advice Broken Down By Treatment Function - UDAL	1	1	0
Surgical Devices and Implants Data Set (SDIDS)	1	1	1
SUS - CFA (Counter Fraud Authority)_UDAL	1	1	0
SUS+ Accident & Emergency (A&E) (Monthly) - UDAL	1	1	0
SUS+ Emergency Care Data Set (ECDS) (Monthly) - UDAL	1	1	0
SUS-APC_UDAL	1	1	0
SUS-EC_UDAL	1	1	0
SUS-OP_UDAL	1	1	0
Tobacco Dependence	1	1	0
TRE Secondary Care Data	1	1	0
UDAL_All Age Continuing Care	1	1	0
UEC Workstation - FDP	1	1	0
Unmatched	1	1	0
Virtual Wards - UDAL	1	1	0
Vivaldi Care Home Dataset	1	1	14
Waiting List Minimum Data Set for ONS	1	1	0
Waiting List Minimum Dataset - UDAL	1	1	0

No longer in the register (4)

Datasets named only by agreements that have left the register. Each keeps its page, showing those agreements as last published, and none is counted in this site's figures.

Datasets no longer in the register
Dataset	Agreements	Last published
Covid Oximetry @ Home (CO@H)	2	January 2023
Acute Activity Data Set	1	January 2023
Assuring Transformation (Identifiable)	1	January 2023
Physical Health Checks for people with Severe Mental Illness (PHSMI)	1	January 2023