ICD-9-CM diagnosis code (retired)
909.0 — Late effect of poisoning due to drug, medicinal or biological substance
ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-CM equivalents from the CMS General Equivalence Mappings.
About ICD-9-CM 909.0
909.0 is an ICD-9-CM diagnosis code for late effect of poisoning due to drug, medicinal or biological substance. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to one ICD-10-CM code, T50.901S (Poisoning by unspecified drugs, medicaments and biological substances, accidental (unintentional), sequela). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- T50.901SPoisoning by unspecified drugs, medicaments and biological substances, accidental (unintentional), sequelaapproximate
Common questions about 909.0
What is the ICD-10 code for ICD-9 909.0?
- The GEMs map 909.0 to ICD-10-CM T50.901S.
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.