ICD-9-CM diagnosis code (retired)
309.28 — Adjustment disorder with mixed anxiety and depressed mood
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 309.28
309.28 is an ICD-9-CM diagnosis code for adjustment disorder with mixed anxiety and depressed mood. 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, F43.23 (Adjustment disorder with mixed anxiety and depressed mood). The match is exact.
ICD-10-CM equivalents
- F43.23Adjustment disorder with mixed anxiety and depressed moodexact match
Common questions about 309.28
What is the ICD-10 code for ICD-9 309.28?
- The GEMs map 309.28 to ICD-10-CM F43.23.
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.