ICD-9-CM diagnosis code (retired)
747.29 — Other anomalies of aorta
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 747.29
747.29 is an ICD-9-CM diagnosis code for other anomalies of aorta. 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 6 ICD-10-CM codes, such as Q25.41 (Absence and aplasia of aorta), Q25.42 (Hypoplasia of aorta) and Q25.43 (Congenital aneurysm of aorta). All of these are approximate matches, so review the record to pick the right one.
ICD-10-CM equivalents
Common questions about 747.29
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.