World Health Organization · 2026-01 · English
MA12 Clinical findings of drugs, medicaments or biological substances in blood, blood-forming organs, or the immune system
Official WHO ICD-11 MMS tabulation. This international classification is separate from US ICD-10-CM. For complete instructions and postcoordination, consult the WHO browser.
More specific codes
MA12.0Finding of opiate drug in bloodMA12.1Finding of cocaine in bloodMA12.2Finding of hallucinogen in bloodMA12.3Finding of psychotropic drug in bloodMA12.4Finding of steroid agent in bloodMA12.YOther specified clinical findings of drugs, medicaments or biological substances in blood, blood-forming organs, or the immune system© World Health Organization · CC BY-ND 3.0 IGO