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.

All codelists


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Seasonal influenza inactivated vaccine first dose given by other healthcare provider codes SNOMED CT

Taken from the SFLUOHP1_COD refset published by NHSD.

Seasonal influenza inactivated vaccine second dose codes SNOMED CT

Taken from the SFLUGP2_COD refset published by NHSD.

Seasonal influenza inactivated vaccine second dose given by other healthcare provider codes SNOMED CT

Taken from the SFLUOHP2_COD refset published by NHSD.

Second COVID vaccination administration codes SNOMED CT

Taken from the COVADM2_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Second COVID vaccination administration codes SNOMED CT

Taken from the COVADM2_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Second COVID vaccination declined SNOMED CT

Taken from the COV2DECL_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Second COVID vaccination declined SNOMED CT

Taken from the COV2DECL_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1.1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Second COVID vaccination medication code (any) SNOMED CT

Taken from the COVRX2_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Second Men B vaccination codes SNOMED CT

Taken from the MENBVAC2_COD refset published by NHSD.

Second Men B vaccination codes by another healthcare provider SNOMED CT

Taken from the MENBVACOHP2_COD refset published by NHSD.

Second Oxford AstraZeneca vaccination medication code SNOMED CT

Taken from the AZD2RX_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Second Pfizer BioNTech vaccination medication code SNOMED CT

Taken from the PFD2RX_COD field in SARS-CoV2 COVID19 Vaccination Uptake Reporting Codes 20_21 v1, published by PRIMIS.

© PRIMIS - the University of Nottingham 2021

Second generation antipsychotics, excluding long acting injections dm+d

This code list contains the DM&D list of medicines known as Second Generation Antipsychotics. All formulations of these medicines have been included except for long acting injections, which are included in a separate code list. These antipsychotics are licensed to treat psychoses and related illnesses. although asenapine is only licensed to treat mania.

See Second generation antipsychotics Codelist

Published by OpenSAFELY
Second hepatitis B vaccination codes SNOMED CT

Taken from the HEPBVAC2_COD refset published by NHSD.

Secondary hyperlipidaemia or hypercholesterolemia codes SNOMED CT

Taken from the SECHYPERLIP_COD refset published by NHSD.