OpenCodelists

University of Bristol codelists

Published codelists

All of the codelists published by University of Bristol

Name Coding system Description Last updated
Multimorbidity_connective tissue disorder SNOMED CT Connective tissue disorder codelists (SNOMED):
This codelist captures connective tissue disorders, including rheumatoid arthritis, other inflammatory polyarthropathies, and systemic connective tissue diseases—conditions grouped together under the Cambridge Multimorbidity Score.
Multimorbidity_coronary heart disease SNOMED CT Coronary heart disease codelists (SNOMED):
This codelist captures coronary heart disease, one of the conditions included in the Cambridge Multimorbidity Score. Codes were sourced from the `CHD_COD` refset published by NHS Digital and supplemented with converted codes from the original published paper.
Multimorbidity_dementia SNOMED CT
Multimorbidity_diabetes SNOMED CT
Multimorbidity_epilepsy SNOMED CT
Multimorbidity_hearing loss SNOMED CT Updated to include syndromes which include deafness
Multimorbidity_heart failure SNOMED CT
Multimorbidity_irritable bowel syndrome SNOMED CT
Multimorbidity_psychosis/bipolar disorder SNOMED CT
Multimorbidity_stroke/transient ischemic attack SNOMED CT Stroke and Transient Ischemic Attack (TIA) codelists (SNOMED):
This codelist captures stroke and TIA, which together form one of the conditions included in the Cambridge Multimorbidity Score.
Multiple sclerosis (ICD10) V1.3 ICD-10
Multiple sclerosis (SNOMED-CT) V1.3 SNOMED CT
Nausea - SNOMED SNOMED CT
Nonvariceal GI Bleeding ICD10 ICD-10
Nonvariceal GI bleeding SNOMED SNOMED CT
Non‐alcoholic steatohepatitis ICD10 ICD-10
Non‐alcoholic steatohepatitis SNOMED SNOMED CT
Opioid Agonist Therapy SNOMED CT Prescription codes for Opiod Agonist Therapy (AOT).
Opioid Agonist Therapy (BNF) BNF Prescription codes for Opiod Agonist Therapy (AOT).
Other dementias (ICD10) V1.3 ICD-10
Other dementias (SNOMED-CT) V1.4 SNOMED CT
Other dementias (SNOMED-CT) V1.5 SNOMED CT
Parkinson's Disease (ICD10) V1.3 ICD-10
Parkinson's Disease (SNOMED-CT) V1.3 SNOMED CT
Pneumonia SNOMED CT
Pneumonia (SNOMED) SNOMED CT Pneumonia codes derived by Hannah Whittaker (Imperial College London) and reviewed by Jenni Quint (Imperial College London) for CONVALESENCE Long Covid EHR project
Pneumonia Secondary Care ICD-10 This codelist was taken from the opensafely/pneumonia-secondary-care. Since the CSV download for that list is currently unavailable, we replicated it here.
Pneumonia_v2 SNOMED CT Asthma exacerbations codes derived by Hannah Whittaker (Imperial College London) and reviewed by Jenni Quint (Imperial College London) for CONVALESENCE Long Covid EHR project
Primary biliary cirrhosis ICD10 ICD-10
Primary biliary cirrhosis SNOMED SNOMED CT
Pulmonary fibrosis (interstitial lung disease) ICD-10 ICD-10 codes for pulmonary fibrosis (interstitial lung disease)
REM sleep disorder (ICD10) V1.3 ICD-10
REM sleep disorder (SNOMED-CT) V1.3 SNOMED CT
Restless leg syndrome (SNOMED-CT) V1.3 SNOMED CT
URTI SNOMED CT Asthma exacerbations codes derived by Hannah Whittaker (Imperial College London) and reviewed by Jenni Quint (Imperial College London) for CONVALESENCE Long Covid EHR project
URTI (SNOMED) SNOMED CT URTI codes derived by Hannah Whittaker (Imperial College London) and reviewed by Jenni Quint (Imperial College London) for CONVALESENCE Long Covid EHR project
Unspecified dementia (ICD10) V1.3 ICD-10
Unspecified dementia (SNOMED-CT) V1.3 SNOMED CT
Upper GI bleeding ICD10 ICD-10
Upper GI bleeding SNOMED SNOMED CT Upper gastrointestinal bleeding
Upper respiratory tract infections SNOMED CT
Vascular dementia (ICD10) V1.3 ICD-10
Vascular dementia (SNOMED-CT) V1.3 SNOMED CT
Vomiting SNOMED SNOMED CT
alcohol_problems SNOMED CT
multimorbidity_prescription_analgesics_opiods_exc_migraine_bnf BNF This prescription codelist is one of many used for the Cambridge Multimorbidity Score (CMS), Payne et al., 2018.
It captures primary care prescription-only medicine analgesics, excl. migraine meds.
This is 1 of 3 codelists needed to define "painful condition":
- Prescription of ≥4 prescription-only medicine analgesics, excl. migraine meds in the past 12 months.
multimorbidity_prescription_antiepileptics_for_pain_bnf BNF This prescription codelist is one of many used for the Cambridge Multimorbidity Score (CMS), Payne et al., 2018.
It captures primary care prescription-only medicine analgesics, excl. migraine meds.
This is 1 of 3 codelists needed to define "painful condition":
- Prescription of ≥4 prescription-only medicine analgesics, excl. migraine meds in the past 12 months (see ref.)
multimorbidity_prescription_constipation_bnf BNF This prescription codelist is one of many used for the Cambridge Multimorbidity Score (CMS), Payne et al., 2018.

This codelist captures primary care prescriptionsfor chronic constipation. The coding system is psuedo-BNF.
multimorbidity_prescription_epilepsy_bnf BNF This prescription codelist is one of many used for the Cambridge Multimorbidity Score (CMS), Payne et al., 2018.

This codelist captures primary care prescriptions for epilepsy. NOTE: This codelist is intended for use in conjunction with an epilepsy "condition" codelist (see references). The coding system is psuedo-BNF.
peptic ulcer ICD10 ICD-10 ICD10 codes for peptic ulcer