OpenSAFELY codelists


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Asthma diagnosis codes SNOMED CT

The AST_COD cluster in the asthma reference set taken from the Primary Care Domain Reference Set Portal, published by NHS Digital on 2021-12-21.

Asthma exacerbation - secondary care ICD-10

ICD-10 codes to identify admissions for asthma, where the codes should be used to identify the primary reason for admission.

Atopic dermatitis CTV3
Atrial fibrillation - Clinical finding CTV3

The following codes are used to indicate a clinical finding of Atrial fibrillation.

Atrial fibrillation exception reporting CTV3

The following codes are used to indicate Atrial fibrillation exception reporting

Atrial fibrillation or flutter CTV3

Codes for a history of atrial fibrillation or atrial flutter

Atrial fibrillation quality indicator care unsuitable for patient CTV3

The following codes are used to indicate Atrial fibrillation quality indicator care unsuitable for patient

Atrial fibrillation resolved CTV3

The following codes are used to indicate Atrial fibrillation resolved

Atrial fibrillation: Patient has chosen not to receive atrial fibrillation quality indicator care CTV3

The following codes are used to indicate Atrial fibrillation: Patient has chosen not to receive atrial fibrillation quality indicator care

Azathioprine BNF

BNF codelists for azathioprine.

Azathioprine DM+D dm+d

This codelist contains NHS Dictionary of Medicines and Devices (dm+d) codes for all azathioprine preparations.

Azithromycin Medication dm+d

This codelists includes AMPs and VMPs from the NHS dictionary of medicines and devices for azithromycin.

Bell's palsy CTV3

CTV3 codelist for incident Bell's palsy

Included unspecified facial nerve disorders following Leite et al.

Did not include: - facial nerve disorders with other specified cause (e.g. zoster, trauma) or specified as 'other' - history of Bell's palsy - palsies of an unspecified cranial nerve - multiple cranial nerve palsies (including palsies specified as both cranial nerves 5+7)

Bell's palsy - ECDS restricted reference set SNOMED CT

Bell's palsy - relevant code from ECDS restricted reference set of SNOMED codes

Bell's palsy ICD-10 ICD-10

ICD-10 code for Bell's palsy, for use in hospital admissions and mortality data