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ICD-9-CM procedure code (retired)

86.4 — Radical excision of skin lesion

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 86.4

86.4 is an ICD-9-CM procedure code for radical excision of skin lesion. 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 122 ICD-10-PCS codes, such as 0WB00ZZ (Excision of Head, Open Approach), 0WB03ZZ (Excision of Head, Percutaneous Approach) and 0WB04ZZ (Excision of Head, Percutaneous Endoscopic Approach). All of these are approximate matches, so review the record to pick the right one.

ICD-10-PCS equivalents

Common questions about 86.4

What is the ICD-10 code for ICD-9 86.4?

The GEMs map 86.4 to ICD-10-PCS 0WB00ZZ, 0WB03ZZ, 0WB04ZZ, 0WB0XZZ, 0WB20ZZ, 0WB23ZZ and 116 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.