OpenSAFELY codelists


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Surgery staged and revision procedure OPCS-4 codes OPCS-4
OPCS-4 codes indicating planned staged OR revision procedure.
Can be used in addition to primary procedure code
Symptoms: PTSD SNOMED CT
Code list aiming to identify individuals consulting complaining of symptoms of post-traumatic stress disorder
Symptoms: abdominal pain SNOMED CT
Code list aiming to identify individuals consulting complaining of abdominal pain.
Symptoms: anxiety SNOMED CT
Code list aiming to identify individuals consulting complaining of anxiety symptoms and with anxiety diagnoses.
Symptoms: breathlessness SNOMED CT
Code list aiming to identify individuals consulting complaining of being short of breath.
Symptoms: chest pain without confirmed diagnosis SNOMED CT
Code list aiming to identify individuals consulting complaining of chest pain.
Aiming to identify unexplained chest pain.
Symptoms: chest tightness SNOMED CT
Code list aiming to identify individuals consulting complaining of chest tightness.
Symptoms: cognitive impairment SNOMED CT
Code list aiming to identify individuals consulting complaining of cognitive impairment.
Symptoms: cough SNOMED CT
Code list aiming to identify individuals consulting complaining of cough.
Symptoms: delirium SNOMED CT
Code list aiming to identify individuals consulting complaining of delirium.
Symptoms: depression SNOMED CT
Code list aiming to identify individuals consulting complaining of symptoms of depresson and with depression diagnoses.
Symptoms: diarrhoea SNOMED CT
Code list aiming to identify individuals consulting complaining of diarrhoea
Symptoms: dizzy SNOMED CT
Code list aiming to identify individuals consulting complaining of dizziness.
Symptoms: earache SNOMED CT
Code list aiming to identify individuals consulting complaining of earache.
Symptoms: fatigue SNOMED CT
Code list aiming to identify individuals consulting complaining of fatigue.
Symptoms: fever SNOMED CT
Code list aiming to identify individuals consulting complaining of fever.
Symptoms: hair loss SNOMED CT
Code list aiming to identify individuals consulting complaining of hair loss.
Symptoms: headache SNOMED CT
Code list aiming to identify individuals consulting complaining of headache
Symptoms: loss of taste or smell SNOMED CT
Code list aiming to identify individuals consulting complaining of loss or change in taste and/or smell.
Symptoms: mobility impairment SNOMED CT
Code list aiming to identify individuals consulting complaining of mobility impairment.
Symptoms: nasal congestion SNOMED CT
Code list aiming to identify individuals consulting complaining of nasal congestion.
Symptoms: nausea and vomiting SNOMED CT
Code list aiming to identify individuals consulting complaining of nausea and vomiting.
Symptoms: pain SNOMED CT
Code list aiming to identify individuals consulting complaining of pain.
Symptoms: palpitations SNOMED CT
Code list aiming to identify individuals consulting complaining of palpitations.
Symptoms: peripheral neuropathy SNOMED CT
Code list aiming to identify individuals consulting complaining of peripheral neuropathy.
Symptoms: rashes SNOMED CT
Code list aiming to identify individuals consulting complaining of skin rashes.
Symptoms: sleep disturbance SNOMED CT
Code list aiming to identify individuals consulting complaining of sleep disturbance.
Symptoms: sore throat SNOMED CT
Code list aiming to identify individuals consulting complaining of sore throat.
Symptoms: tinnitus SNOMED CT
Code list aiming to identify individuals consulting complaining of tinnitus.
Symptoms: visual disturbance SNOMED CT
Code list aiming to identify individuals consulting complaining of visual disturbance.
Symptoms: weight loss and reduced appetite SNOMED CT
Code list aiming to identify individuals consulting complaining of weight loss or reduced appetite.
Systemic Lupus Erythematosus (SLE) CTV3
These codes indicate a diagnosis of systemic lupus erythematosus (SLE)
Systolic blood pressure QoF SNOMED CT
A SNOMED CT codelist containing codes relating to systolic blood pressure (SBP) measurement.
Temporary Immunosuppression CTV3
Codes indicating a diagnosis of a temporary immunosuppression.
Temporary Immunosuppression (SNOMED) SNOMED CT
Automatically-generated equivalent of [Temporary Immunosuppression](/codelist/opensafely/temporary-immunosuppression/)
Teratogenic medicines dm+d
In this codelist we aim to identify teratogenic drugs. A teratogen is a substance that can cause abnormalities or birth defects in a developing fetus.

The CQC routinely review the use of the following drugs, in female patients between the age of 8 and 55 years old Valproate Carbimazole Modafinil Pregabalin Topiramate.
Teriparatide dm+d
All products containing teriparatide.
Thiazide type diuretic medication dm+d
The codelist contains medicines that are thiazide diuretics from the ["thiazides and related diuretics" section of BNF codes](https://openprescribing.net/bnf/020201/).
Thyroid stimulating hormone (TSH) testing SNOMED CT
This codelist was developed to identify patients receiving a thyroid-stimulating hormone (TSH) test
Thyroid stimulating hormone (TSH) tests (numerical value) SNOMED CT
This codelist was developed to identify patients receiving a thyroid-stimulating hormone (TSH) test, with a numerical value.
Tirzepatide (dmd) dm+d
This codelist aims to identify the prescribing of tirzepatide.
Trafficking and modern slavery SNOMED CT
A list of codes describing past, present or future risk of modern slavery or trafficking.

This codelist is used in conjunction with other migration-related codelists.
Transient ischaemic attack CTV3
Codes that indicate incident or history of transient ischaemic attack. This codelist include definite and probable transient ischaemic attack. Future studies which require codes denoting definite transient ischaemic attack need to derive another codelist.
Transient ischaemic attack - secondary care ICD-10
This is a codelist of ICD-10 codes for TIA.
Transverse Myelitis CTV3
Codes that indicate an episode of transverse myelitis
Tricyclic and related antidepressants DM&D dm+d
This code list contains codes from the NHS dictionary of medicines and devices (dm+d) that are known as Tricyclic Antidepressants. All formulations of these medicines have been included, except for those that are presented in a combined formulation with other drugs. All tricyclic antidepressants are licensed for the treatment of depression and some of them are licensed for the treatment of anxiety disorders. Certain tricyclic antidepressants are licensed for unusual psychiatric conditions e.g. …
Type 1 Diabetes CTV3
Codes explicitly indicating Type 1 Diabetes
Type 1 diabetes (secondary care) ICD-10
Codes explicity indicating Type 1 Diabetes (secondary care)
Type 2 Diabetes CTV3
Codes explicitly indicating Type 2 Diabetes
Ulcerative colitis CTV3