OpenCodelists

Welcome to OpenCodelists, created by OpenSAFELY for creating and sharing codelists.

Anybody can also use this tool to create and share codelists. To get started, take a look at the documentation or watch the videos.

If you would like to publish codelists on behalf of an organisation, please get in touch.

Below, you'll find all the codelists that have been used in OpenSAFELY research to date.

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Oral anticoagulant contraindications codes (persisting) SNOMED CT
Taken from the `XORANTICOAG_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Oral anticoagulant contraindications codes (persisting) (obsolete) SNOMED CT
Taken from the `XORANTICOAG_COD` refset published by NHSD.
Oral anticoagulant generic contraindication codes (expiring) SNOMED CT
Taken from the `TXORANTICOAGGENCON_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Oral anticoagulant generic contraindication codes (persisting) SNOMED CT
Taken from the `XORANTICOAGGENCON_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Oral anticoagulant prophylaxis codes SNOMED CT
Taken from the `ORANTICOAG_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Oral heath intervention codes SNOMED CT
Taken from the `ORALHEALTHINT_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Oral heath review codes SNOMED CT
Taken from the `ORALHEALTHREV_COD` refset published by NHSD. Contains public sector information licensed under the UK Open Government Licence v3.0 (https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
Oral prednisolone codes dm+d
Taken from the `ASTRXM2_COD` field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021
Orthopaedic Procedure Codes (OPCS-4) - Spinal Cord + roots SC OPCS-4
Published by OpenSAFELY
Orthopaedic Procedure OPCS Codes All Spines OPCS-4
Published by OpenSAFELY
Orthopaedic Surgery Elective OPCS codes OPCS-4
Published by OpenSAFELY
Orthopaedic Surgery Fasciotomy Procedure OPCS codes OPCS-4
Surgical fasciotomy codes - for limbs only
Published by OpenSAFELY
Orthopaedic Surgery Washout Procedure OPCS codes OPCS-4
Surgical post-operative washout + debridement codes
Published by OpenSAFELY
Osteoarthritis CTV3
A list of clinical codes related to osteoarthritis.
Published by OpenSAFELY
Osteomalacia SNOMED CT
Codes which indicate that osteomalacia exists.
Published by OpenSAFELY