Further information

National Casemix Office

Email: [email protected]

NHS Digital

Helpdesk: 0300 303 5678

Email: [email protected]

NHS Digital is the trusted national provider of high-quality information, data and IT systems for health and social care.

OPCS

The OPCS-4 clinical classification is mandatory for Admitted Patient Care Commissioning Data Sets (CDS) and wherever there is a national requirement to support secondary uses. The classification may also be used locally for operational uses.

World Health Organisation

The World Health Organisation (WHO) is the directing and co-ordinating authority for health within the United Nations system. It is responsible for providing leadership on global health matters, shaping the health research agenda, setting norms and standards, articulating evidence-based policy options, providing technical support to countries and monitoring and assessing health trends.

ICD-11

The International Classification of Diseases (ICD) is the standard diagnostic tool for epidemiology, health management and clinical purposes, including analysis of the general health of population groups and monitoring diseases and other health problems.

NHS England

NHS England lead the NHS in England to deliver high quality services for all.