ICD-9-CM diagnosis code (retired)
288.1 — Functional disorders of polymorphonuclear neutrophils
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 288.1
288.1 is an ICD-9-CM diagnosis code for functional disorders of polymorphonuclear neutrophils. 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, D71 (Functional disorders of polymorphonuclear neutrophils). The match is exact.
ICD-10-CM equivalents
- D71Functional disorders of polymorphonuclear neutrophilsexact match
Common questions about 288.1
What is the ICD-10 code for ICD-9 288.1?
- The GEMs map 288.1 to ICD-10-CM D71.
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.