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

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.

There are other drugs that are considered teratogenic but only these five are considered here.

The codelist contains medicines that are thiazide diuretics from the "thiazides and related diuretics" section of BNF codes.

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.

This is a codelist of ICD-10 codes for TIA.

Codes that indicate an episode of transverse myelitis

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. clomipramine for cataplexy associated with narcolepsy. Some are also licensed for non-psychiatric indications, including migraine, neuropathic pain, headache.

Codes explicitly indicating Type 1 Diabetes

Codes explicity indicating Type 1 Diabetes (secondary care)

Codes explicitly indicating Type 2 Diabetes