ICD-9-CM diagnosis code (retired)
443.29 — Dissection of other artery
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 443.29
443.29 is an ICD-9-CM diagnosis code for dissection of other artery. 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 4 ICD-10-CM codes, such as I77.75 (Dissection of other precerebral arteries), I77.76 (Dissection of artery of upper extremity) and I77.77 (Dissection of artery of lower extremity). All of these are approximate matches, so review the record to pick the right one.
ICD-10-CM equivalents
Common questions about 443.29
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.