A SNOMED CT codelist for patients who have been coded with a numeric value pertaining to a Prostate Specific Antigen (PSA) test.

This is a list of snomed / [NHS dictionary of medicines and devices](https://ebmdatalab.net/what-is-the-dmd-the-nhs-dictionary-of-medicines-and-devices/#:~:text=dm%2Bd%20is%20the%20standard,packs%20of%20medicines%20and%20devices.) for oral proton pump inhibtors (PPI).

This is a list of SNOMED-CT codes used to identify diagnosis of psoriatic arthritis.

The following codes are used to indicate Psychosis, schizophrenia + bipolar affective disease

Codelist containing SNOMED codes relating to COVID Oximetry @home.

These should be used for prototyping and monitoring of the uptake of these codes.

Codelist containing SNOMED codes relating to alternative pulse oximetry codes before the introduction of COVID Oximetry @home codes

Codes indicating diagnosis of rheumatoid arthritis or SLE or psoriasis

Automatically-generated equivalent of [RA / SLE / Psoriasis](/codelist/opensafely/ra-sle-psoriasis/)

Exclusion criteria for identifying RSV in primary care when using a maximally sensitive codelist

Exclusion criteria for identifying RSV in secondary care when using a maximally sensitive codelist

Codelist created to identify RSV infections in primary care without testing, these medications were provided by clinician Jennifer Quint

Codelist created to identify RSV infections in primary care without testing, these medications were provided by clinician Jennifer Quint

Codelist created to identify RSV in primary care with as much specificity as possible. For additional case identification in infants, the SNOMED code for Bronchiolitis (4120002) can be used to identify cases in emergency care (ECDS)

Codelist created to identify RSV in primary care with as much sensitivity as possible. For additional case identification in infants, the SNOMED codes for Bronchiolitis (4120002) and Viral Wheeze (276191000000107) can be used to identify cases in emergency care (ECDS).