The NHS Classifications Browser is updated each time a new release of the ICD-10 or OPCS-4 classifications or the National Clinical Coding Standards Reference Books is released. Links from the classification codes are to NHS England clinical coding standards.
The World Health Organisation ICD-10 5th Edition Volumes 1-3 are included with permission from WHO for UK purposes only.
The errata for ICD-10 5th Edition hard copy books, as listed in ICD-10 and OPCS-4 Classifications Content Changes, have been corrected in the NHS Classifications Browser
Reference books for National Clinical Coding Standards (NCCS) ICD-10 and OPCS-4 for the NHS users in England are updated automatically when new coding standards are published
Use the links below to access:
System suppliers can download ICD-10 and OPCS-4 datafiles for use in hospital systems from the Technology Reference Data Update Distribution platform: TRUD
coders working in Northern Ireland, Scotland or Wales can access the relevant clinical coding standards using the links below:
Clinical Coding Sharing platform (only available to NI Clinical Coders)
Scottish Clinical Coding Standards