ICD-9-CM diagnosis code (retired)
335.22 — Progressive bulbar palsy
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 335.22
335.22 is an ICD-9-CM diagnosis code for progressive bulbar palsy. 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, G12.22 (Progressive bulbar palsy). The match is exact.
ICD-10-CM equivalents
- G12.22Progressive bulbar palsyexact match
Common questions about 335.22
What is the ICD-10 code for ICD-9 335.22?
- The GEMs map 335.22 to ICD-10-CM G12.22.
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.