ICD-9-CM diagnosis code (retired)
441.03 — Dissection of aorta, thoracoabdominal
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 441.03
441.03 is an ICD-9-CM diagnosis code for dissection of aorta, thoracoabdominal. 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, I71.03 (Dissection of thoracoabdominal aorta). The match is exact.
ICD-10-CM equivalents
- I71.03Dissection of thoracoabdominal aortaexact match
Common questions about 441.03
What is the ICD-10 code for ICD-9 441.03?
- The GEMs map 441.03 to ICD-10-CM I71.03.
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.