ICD-9-CM diagnosis code (retired)
277.88 — Tumor lysis syndrome
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 277.88
277.88 is an ICD-9-CM diagnosis code for tumor lysis syndrome. 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, E88.3 (Tumor lysis syndrome). The match is exact.
ICD-10-CM equivalents
- E88.3Tumor lysis syndromeexact match
Common questions about 277.88
What is the ICD-10 code for ICD-9 277.88?
- The GEMs map 277.88 to ICD-10-CM E88.3.
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.