ICD-9-CM diagnosis code (retired)
264.0 — Vitamin A deficiency with conjunctival xerosis
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 264.0
264.0 is an ICD-9-CM diagnosis code for vitamin A deficiency with conjunctival xerosis. 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, E50.0 (Vitamin A deficiency with conjunctival xerosis). The match is exact.
ICD-10-CM equivalents
- E50.0Vitamin A deficiency with conjunctival xerosisexact match
Common questions about 264.0
What is the ICD-10 code for ICD-9 264.0?
- The GEMs map 264.0 to ICD-10-CM E50.0.
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.