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ICD-9-CM procedure code (retired)

38.04 — Incision of vessel, aorta

ICD-9-CM was replaced by ICD-10 on October 1, 2015. These are the ICD-10-PCS equivalents from the CMS General Equivalence Mappings.

About ICD-9-CM 38.04

38.04 is an ICD-9-CM procedure code for incision of vessel, aorta. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-PCS took over.

The CMS General Equivalence Mappings translate it to 8 ICD-10-PCS codes, such as 02CW0ZZ (Extirpation of Matter from Thoracic Aorta, Descending, Open Approach), 02CW4ZZ (Extirpation of Matter from Thoracic Aorta, Descending, Percutaneous Endoscopic Approach) and 02CX0ZZ (Extirpation of Matter from Thoracic Aorta, Ascending/Arch, Open Approach). All of these are approximate matches, so review the record to pick the right one.

ICD-10-PCS equivalents

Common questions about 38.04

What is the ICD-10 code for ICD-9 38.04?

The GEMs map 38.04 to ICD-10-PCS 02CW0ZZ, 02CW4ZZ, 02CX0ZZ, 02CX4ZZ, 04C00Z6, 04C00ZZ and 2 more.

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.