Skip to content
Dx

ICD-9-CM diagnosis code (retired)

745.0 — Common truncus

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 745.0

745.0 is an ICD-9-CM diagnosis code for common truncus. 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, Q20.0 (Common arterial trunk). The match is exact.

ICD-10-CM equivalents

Common questions about 745.0

What is the ICD-10 code for ICD-9 745.0?

The GEMs map 745.0 to ICD-10-CM Q20.0.

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.