ICD-9-CM diagnosis code (retired)
758.89 — Other conditions due to chromosome anomalies
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 758.89
758.89 is an ICD-9-CM diagnosis code for other conditions due to chromosome anomalies. 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, Q99.8 (Other specified chromosome abnormalities). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- Q99.8Other specified chromosome abnormalitiesapproximate
Common questions about 758.89
What is the ICD-10 code for ICD-9 758.89?
- The GEMs map 758.89 to ICD-10-CM Q99.8.
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.