OpenSAFELY codelists


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Stroke (SNOMED) SNOMED CT
Automatically-generated equivalent of [Stroke](/codelist/opensafely/stroke/)
Stroke (deprecated) CTV3
DEPRECATED due to presence of Read 2 codes, and missing CTV3 codes, the corrected version is:
https://codelists.opensafely.org/codelist/opensafely/stroke-updated

Codes indicating stroke (both haemorrhagic and ischaemic).
Stroke (updated) CTV3
An updated version of https://codelists.opensafely.org/codelist/opensafely/stroke/, which contained some stray unmapped Read 2 codes.

The original codelist had 49 Read 2 codes. These are replaced by 127 CTV3 codes.
Stroke Secondary Care ICD-10
Stroke ICD-10 codes.
Strong Opioids BNF
##### User requirements
A codelist is needed of all strong opioids used for analgesia (any route) excluding cough suppression, motility, general anaesthesia, opiate use disorder - this is for a project looking at opioid prescribing for patients on hospital waiting lists.
This will use the BNF definition of strong opioids https://bnf.nice.org.uk/treatment-summaries/analgesics/
Strong Opioids - dmd dm+d
##### User requirements
A codelist is needed of all strong opioids used for analgesia (any route) excluding cough suppression, motility, general anaesthesia, opiate use disorder - this is for a project looking at opioid prescribing for patients on hospital waiting lists.
This will use the BNF definition of strong opioids https://bnf.nice.org.uk/treatment-summaries/analgesics/
Structured Medication Review - NHS England SNOMED CT
SNOMED code to support NHS England Structured Medication Review Service.
Sulfasalazine (oral) BNF
Sulfasalazine-oral (dmd) dm+d
Oral sulfasalazine preparation in dm+d
Surgery Emergency OPCS-4 codes WITHOUT complication codes OPCS-4
This is a list of all the emergency OPCS-4 codes (as defined by RCS priority groups 1a and 1b), excluding the complication OPCS-4 codes for amputations, dislocations, compartment syndrome and washouts
Surgery emergency and immediate procedure OPCS-4 codes OPCS-4
OPCS-4 codes indicating an emergency or immediate procedure.
Can be used in addition to primary procedure code
Surgery for peripheral artery disease CTV3
DEFINITION: Surgery for peripheral artery disease

Variables:
(1) a binary variable denoting the presence of one of the codes at any point in the patient record.
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.