ICD-9-CM diagnosis code (retired)
378.17 — Alternating exotropia with V pattern
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 378.17
378.17 is an ICD-9-CM diagnosis code for alternating exotropia with V pattern. 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, H50.17 (Alternating exotropia with V pattern). The match is exact.
ICD-10-CM equivalents
- H50.17Alternating exotropia with V patternexact match
Common questions about 378.17
What is the ICD-10 code for ICD-9 378.17?
- The GEMs map 378.17 to ICD-10-CM H50.17.
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.