ICD-9-CM diagnosis code (retired)
745.7 — Cor biloculare
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 745.7
745.7 is an ICD-9-CM diagnosis code for cor biloculare. 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, Q20.8 (Other congenital malformations of cardiac chambers and connections). The match is approximate, so confirm it against the record.
ICD-10-CM equivalents
- Q20.8Other congenital malformations of cardiac chambers and connectionsapproximate
Common questions about 745.7
What is the ICD-10 code for ICD-9 745.7?
- The GEMs map 745.7 to ICD-10-CM Q20.8.
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.