OpenSAFELY codelists


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Mycophenolate (BNF) BNF
BNF codelist for mycophenolate.
Myocardial infarction CTV3
This is a list of codes denoting a heart attack / myocardial infarction.
Myocardial infarction 2 CTV3
The following codes are used to indicate Myocardial infarction 2
NHS England Care Homes residential status SNOMED CT
This codelists supports analysis of records of people who may reside in a nursing or care home. NHS England requires primary care networks (PCNs) to maintain this list as part their contract.
NHS England Care Homes residential status - CTV3 CTV3
This codelist supports analysis of records of people who may reside in a nursing or care home. NHS England requires primary care networks (PCNs) to maintain this list as part their contract.
NICE managing the long-term effects of COVID-19 SNOMED CT
This codelist are the recommended snomed-ct codes from the [NICE guidelines](https://www.nice.org.uk/guidance/ng188/) on managing the long-term effects of COVID-19 also known as "long COVID"
NSAIDs - oral dm+d
This is a list of [NHS dictionary of medicines and devices](https://ebmdatalab.net/what-is-the-dmd-the-nhs-dictionary-of-medicines-and-devices/) oral non-seroidal anti-inflammatory drugs (NSAIDs) .
Naproxen - high dose dm+d
This is a list of [NHS dictionary of medicines and devices](https://ebmdatalab.net/what-is-the-dmd-the-nhs-dictionary-of-medicines-and-devices/) codes for high dose naproxen.
Naproxen - low dose dm+d
This is a list of [NHS dictionary of medicines and devices](https://ebmdatalab.net/what-is-the-dmd-the-nhs-dictionary-of-medicines-and-devices/) codes for low dose naproxen.
Naproxen - other doses dm+d
This is a list of [NHS dictionary of medicines and devices](https://ebmdatalab.net/what-is-the-dmd-the-nhs-dictionary-of-medicines-and-devices/) codes for "other doses" of naproxen.
Nebulised asthma and COPD medications dm+d
A list of nebulised medications preparations at VMP and AMP from the [NHS Dictionary of Medicines and Devices](https://ebmdatalab.net/what-is-the-dmd-the-nhs-dictionary-of-medicines-and-devices/) that are used in asthma and COPD.
Newer aminosalicylates for IBD BNF
Newer aminosalicylates for IBD - dmd dm+d
dmd codelist for newer aminosalicylates for IBD; balsalazide, mesalazine, olsalazine.
Nirmatrelvir drug interactions (consider risks and benefits) BNF
Drugs with a recommendation of 'consider risks and benefits' in the Specialist Pharmacy Services publication on interactions with the drug Nirmatrelvir, published 2022-02-02.
Non-high dose long acting opioids (OpenPrescribing) - dm+d dm+d
dm+d version of non-high dose opioid codelist.

Taken from long-acting opioid denominator in OpenPrescribing, with a calculated Oral Morphine Equivalence of <120mg a day of a long acting regular opioid.