Data quality
The DQMI is a monthly publication about data quality in the NHS, which provides data submitters with timely and transparent information.
Data Quality Assurance
Data Quality Assurance (DQA) is enterprise-wide and affects all data we collect, store, share and use in some way.
One focus of the team is to ensure that data used internally and externally has been quality assured in line with corporate requirements and statutory obligations, promoting consistency in the management and use of DQA processes and tools across the organisation to achieve this.
Overarching assurance helps to ensure that DQ requirements are met, there are no gaps in provision, and duplication of work is avoided.
Current Data Quality Maturity Index (DQMI)
The DQMI is a monthly publication about data quality in the NHS, which provides data submitters with timely and transparent information.
Links to all of the DQMI publications, the associated methodology documents and the interactive report can be found below:
DQMI publication timetable
Activity month | Publication date |
---|---|
January 2025 | 29 April 2025 |
February 2025 | 27 May 2025 |
March 2025 | 24 June 2025 |
April 2025 | 22 July 2025 |
May 2025 | 26 August 2025 |
June 2025 | 23 September 2025 |
July 2025 | 28 October 2025 |
August 2025 | 25 November 2025 |
September 2025 | 23 December 2025 |
October 2025 | 27 January 2026 |
November 2025 | 24 February 2026 |
December 2025 | 24 March 2026 |
The DIDS data is published one month in arrears, due to its submission timelines, therefore is not available for the latest published DQMI month.
Current DQMI
Current DQMI with Diagnostic Imaging Data Set (DID)
Updates
Experimental Tobacco and Alcohol Dependency Data Quality Maturity Index (DQMI)
As part of continued work to expand the depth of reporting of the DQMI across datasets work has been undertaken with the Tobacco Dependence and Alcohol Dependence Programmes to add a specific dashboard to help drive data quality in these areas. This dashboard will allow providers to assess their performance.
This report is intended to complement the tobacco and alcohol dependence patient level dashboards on FutureNHS (registration required).
Expansion to MHSDS DQMI (Updated 22 April 2024)
As part of continued work to expand the depth of reporting of the DQMI across data sets, work has been undertaken with NHS England and the MHSDS analysis and collection teams to expand the DQMI by a further 22 data items following the release of the MHSDS version 5 in October 2021.
An experimental version of the DQMI, which includes the expanded list of experimental data items, is currently included within the publication. The experimental data items do not contribute to the official DQMI score.
MHSDS 36 Item DQMI contributes to overall DQMI score |
MHSDS 62 Item DQMI contributes to experimental DQMI score only |
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ETHNIC CATEGORY | ETHNIC CATEGORY |
GENERAL MEDICAL PRACTICE CODE (PATIENT REGISTRATION) | GENERAL MEDICAL PRACTICE CODE (PATIENT REGISTRATION) |
NHS NUMBER | NHS NUMBER |
ORGANISATION IDENTIFIER (CODE OF COMMISSIONER) | ORGANISATION IDENTIFIER (CODE OF COMMISSIONER) |
PERSON STATED GENDER CODE | PERSON STATED GENDER CODE |
POSTCODE OF USUAL ADDRESS | POSTCODE OF USUAL ADDRESS |
PRIMARY REASON FOR REFERRAL (MENTAL HEALTH) (REFERRAL RECEIVED ON OR AFTER 1 JAN 2016) | PRIMARY REASON FOR REFERRAL (MENTAL HEALTH) (REFERRAL RECEIVED ON OR AFTER 1 JAN 2016) |
SERVICE OR TEAM TYPE REFERRED TO (MENTAL HEALTH) | SERVICE OR TEAM TYPE REFERRED TO (MENTAL HEALTH) |
MENTAL HEALTH ACT LEGAL STATUS CLASSIFICATION CODE | MENTAL HEALTH ACT LEGAL STATUS CLASSIFICATION CODE |
CARE PROFESSIONAL SERVICE OR TEAM TYPE ASSOCIATION (MENTAL HEALTH) | CARE PROFESSIONAL SERVICE OR TEAM TYPE ASSOCIATION (MENTAL HEALTH) |
CLINICAL RESPONSE PRIORITY TYPE (EATING DISORDER) | CLINICAL RESPONSE PRIORITY TYPE (EATING DISORDER) |
EX-BRITISH ARMED FORCES INDICATOR | EX-BRITISH ARMED FORCES INDICATOR |
ORGANISATION SITE IDENTIFIER (OF TREATMENT) | ORGANISATION SITE IDENTIFIER (OF TREATMENT) |
PERSON BIRTH DATE | PERSON BIRTH DATE |
REFERRED OUT OF AREA REASON (ADULT ACUTE MENTAL HEALTH) | REFERRED OUT OF AREA REASON (ADULT ACUTE MENTAL HEALTH) |
TREATMENT FUNCTION CODE (MENTAL HEALTH) | TREATMENT FUNCTION CODE (MENTAL HEALTH) |
HOSPITAL BED TYPE (MENTAL HEALTH) | HOSPITAL BED TYPE (MENTAL HEALTH) |
ACTIVITY LOCATION TYPE CODE | ACTIVITY LOCATION TYPE CODE |
ATTENDED OR DID NOT ATTEND | ATTENDED OR DID NOT ATTEND |
CARE PLAN TYPE | CARE PLAN TYPE |
CONSULTATION MECHANISM | CONSULTATION MECHANISM |
DELAYED DISCHARGE ATTRIBUTABLE TO | DELAYED DISCHARGE ATTRIBUTABLE TO |
DELAYED DISCHARGE REASON | DELAYED DISCHARGE REASON |
ESTIMATED DISCHARGE DATE | ESTIMATED DISCHARGE DATE |
PRIMARY DIAGNOSIS DATE | PRIMARY DIAGNOSIS DATE |
PROVISIONAL DIAGNOSIS DATE | PROVISIONAL DIAGNOSIS DATE |
REFERRAL CLOSURE REASON | REFERRAL CLOSURE REASON |
SECONDARY DIAGNOSIS DATE | SECONDARY DIAGNOSIS DATE |
SOURCE OF REFERRAL | SOURCE OF REFERRAL |
SPECIALISED MENTAL HEALTH SERVICE CODE - WARD STAY | SPECIALISED MENTAL HEALTH SERVICE CODE - WARD STAY |
CARE CONTACT TIME (HOUR) | CARE CONTACT TIME (HOUR) |
REFERRAL REQUEST RECEIVED TIME (HOUR) | REFERRAL REQUEST RECEIVED TIME (HOUR) |
ONWARD REFERRAL TIME (HOUR) | ONWARD REFERRAL TIME (HOUR) |
INDIRECT ACTIVITY TIME (HOUR) | INDIRECT ACTIVITY TIME (HOUR) |
DISCHARGE PLAN CREATION TIME (HOUR) | DISCHARGE PLAN CREATION TIME (HOUR) |
GENDER IDENTITY CODE* | |
GENDER IDENTITY SAME AT BIRTH INDICATOR CODE | |
DISIBILITY CODE | |
EMPLOYMENT STATUS | |
SEX OF PATIENTS CODE (MENTAL HEALTH) | |
WARD SETTING TYPE (MENTAL HEALTH) | |
ACCOMMODATION TYPE | |
ADMISSION SOURCE (MENTAL HEALTH PROVIDER SPELL) | |
DECIDED TO ADMIT DATE | |
DECIDED TO ADMIT TIME | |
DESTINATION OF DISCHARGE (HOSPITAL PROVIDER SPELL) | |
INTENDED AGE GROUP (MENTAL HEALTH) | |
INTENDED CLINICAL CARE INTENSITY CODE (MENTAL HEALTH) | |
LOCKED WARD INDICATOR | |
RESTRICTIVE INTERVENTION REASON | |
RESTRICTIVE INTERVENTION TYPE | |
START TIME (RESTRICTIVE INTERVENTION INCIDENT) | |
ORGANISATION IDENTIFIER (CODE OF SPECIALISED RESPONSIBLE COMMISSIONER) | |
SPECIALISED MENTAL HEALTH SERVICE CODE - REFERRAL | |
SPECIALISED MENTAL HEALTH SERVICE CODE - CONTACT | |
WARD SECURITY LEVEL | |
START TIME (RESTRICTIVE INTERVENTION TYPE) |
*Note the GENDER IDENTITY CODE is the new priority item on gender, but PERSON STATED GENDER data item has been retained to support providers transitioning to submitting gender identity code. We have provided additional guidance on collecting and submitting data for the data items on gender to support organisations and users to implement the Mental Health Services Data Set (MHSDS) v5.0.
For more detail on new data item codes, please see the MHSDS v4.1 to v5.0 mapping guidance.
Expansion to CSDS DQMI reporting
We are no longer able to update this CSDS UCR and MSK DQMI report beyond the March 2024 data. Please see the CSDS DQ Dashboard to access more recent information relating to the general data quality of the CSDS.
This report, undertaken by NHS England and the CSDS Analysis and Collection teams, provides further detail on the UCR and MSK data within the CSDS DQMI to help drive data quality improvements in these areas. The table below details the criteria for records and the data items reported.
Area | UCR | MSK |
---|---|---|
Inclusion criteria |
Data prior to April 2023 For Person ID: TeamType = 45 or 51 or 52 or 53 AND WaitingTime_MeasurementType = 05 or 07 AND SourceOfReferral <> 06
Data from April 2023 For Person ID: WaitingTime_MeasurementType = 05 or 07 AND SourceOfReferral <> 06 |
PrimaryReasonForReferral = 043 or 049 or 056 or 064 AND ServiceOrTeamType = 19 or 20 or 23 or 25 or 26 or 27 or 28 or 29 or 31 |
Data Items | REFERRAL TO TREATMENT PERIOD START DATE | REFERRAL REQUEST RECEIVED DATE |
REFERRAL TO TREATMENT PERIOD START TIME | CARE CONTACT DATE | |
REFERRAL REQUEST RECEIVED TIME | CONSULTATION MEDIUM USED | |
REFERRAL TO TREATMENT PERIOD END DATE | ATTENDED OR DID NOT ATTEND CODE | |
REFERRAL TO TREATMENT PERIOD END TIME | ETHNIC CATEGORY | |
CARE CONTACT TIME | NHS NUMBER | |
COMMUNITY CARE ACTIVITY TYPE | PERSON BIRTH DATE | |
CONSULTATION MEDIUM USED | PERSON STATED GENDER CODE | |
REFERRAL REJECTION DATE AND REFERRAL REJECTION REASON | PRIMARY REASON FOR REFFERAL | |
REFERRAL CLOSURE DATE AND REFERRAL CLOSURE REASON | ACTIVITY LOCATION TYPE CODE | |
ATTENDED OR DID NOT ATTEND CODE | SERVICE DISCHARGE DATE | |
ETHNIC CATEGORY | CLINICAL CONTACT DURATION OF CARE CONTACT | |
POSTCODE OF USUAL ADDRESS | PRIMARY DIAGNOSIS (CODED CLINICAL ENTRY) | |
NHS NUMBER | SECONDARY DIAGNOSIS | |
PERSON BIRTH DATE | ORGANISATION SITE IDENTIFIER (OF TREATMENT) |
Provider Data Quality Assurance Framework
The Provider Data Quality Assurance Framework is aimed at provider organisations who, in terms of data quality assurance, need to get started and those that are looking to build on their existing data quality assurance processes and practices.
The framework covers 5 main themes:
- oversight
- process
- people
- systems
- measures
Each part of the framework also includes an Assurance Checklist to assist provider organisations to assess where they are in terms of data quality assurance and what gaps there might be that the framework can help fill.
The framework can be accessed here:
- Provider Data Quality Assurance Framework – Part 1
- Provider Data Quality Assurance Framework – Part 2
The framework has been developed to meet the requirements of the Data Security and Protection Toolkit and to support the published technical guidance.
Contact us
If you have any queries these should all be logged via NHS England’s self-service portal (preferred method) or via the National Service Desk (NSD) by calling 0300 303 3035 or by emailing [email protected]. Please include ‘Data Quality Maturity Index (DQMI) Query’ in the short description (self-service portal), as this will assist with routing your enquiry through to the correct team. If you experience any issues registering with or using the self-service portal, please call the NSD.
Last edited: 25 April 2025 11:11 am