ICD-9-CM diagnosis code (retired)
V09.51 — Infection with microorganisms with resistance to multiple quinolones and fluroquinolones
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 V09.51
V09.51 is an ICD-9-CM diagnosis code for infection with microorganisms with resistance to multiple quinolones and fluroquinolones. 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, Z16.23 (Resistance to quinolones and fluoroquinolones). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- Z16.23Resistance to quinolones and fluoroquinolonesapproximate
Common questions about V09.51
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.