Code list aiming to identify individuals consulting complaining of sleep disturbance.

Code list aiming to identify individuals consulting complaining of sore throat.

Code list aiming to identify individuals consulting complaining of tinnitus.

Code list aiming to identify individuals consulting complaining of visual disturbance.

Code list aiming to identify individuals consulting complaining of weight loss or reduced appetite.

These codes indicate a diagnosis of systemic lupus erythematosus (SLE)

A SNOMED CT codelist containing codes relating to systolic blood pressure (SBP) measurement.

Codes indicating a diagnosis of a temporary immunosuppression.

Automatically-generated equivalent of [Temporary Immunosuppression](/codelist/opensafely/temporary-immunosuppression/)

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.

All products containing teriparatide.

The codelist contains medicines that are thiazide diuretics from the ["thiazides and related diuretics" section of BNF codes](https://openprescribing.net/bnf/020201/).

This codelist was developed to identify patients receiving a thyroid-stimulating hormone (TSH) test

This codelist was developed to identify patients receiving a thyroid-stimulating hormone (TSH) test, with a numerical value.

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.