ICD-9-CM diagnosis code (retired)
300.09 — Other anxiety states
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 300.09
300.09 is an ICD-9-CM diagnosis code for other anxiety states. 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, F41.8 (Other specified anxiety disorders). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- F41.8Other specified anxiety disordersapproximate
Common questions about 300.09
What is the ICD-10 code for ICD-9 300.09?
- The GEMs map 300.09 to ICD-10-CM F41.8.
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.