ICD-9-CM diagnosis code (retired)
488.12 — Influenza due to identified 2009 H1N1 influenza virus with other respiratory manifestations
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 488.12
488.12 is an ICD-9-CM diagnosis code for influenza due to identified 2009 H1N1 influenza virus with other respiratory manifestations. 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, J10.1 (Influenza due to other identified influenza virus with other respiratory manifestations). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- J10.1Influenza due to other identified influenza virus with other respiratory manifestationsapproximate
Common questions about 488.12
What is the ICD-10 code for ICD-9 488.12?
- The GEMs map 488.12 to ICD-10-CM J10.1.
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.