International normalised ratio (INR)



Coding system
CTV3 (Read V3)
Organisation
OpenSAFELY
Codelist ID
opensafely/international-normalised-ratio-inr
Version
2020-10-22

Versions
  • 2020-10-22

Description

This codelist is used to identify INR blood tests.

Methodology

This codelist was developed using OpenCodelists CTV3 definition builder. Term searches included

  • International normalised ratio

References

Signed off by

  • Brian MacKenna, (Oct. 22, 2020)
  • Richard Croker, (Oct. 22, 2020)

This definition has been computed by taking the manually created full codelist and converting it to a list of rules that define the codelist.

id term
42QE. International normalised ratio

Codes not in the full codelist are in faint grey.