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ICD-9-CM procedure code (retired)

04.6 — Transposition of cranial and peripheral nerves

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 04.6

04.6 is an ICD-9-CM procedure code for transposition of cranial and peripheral nerves. 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 378 ICD-10-PCS codes, such as 00SF0ZZ (Reposition Olfactory Nerve, Open Approach), 00SF3ZZ (Reposition Olfactory Nerve, Percutaneous Approach) and 00SF4ZZ (Reposition Olfactory Nerve, 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 04.6

What is the ICD-10 code for ICD-9 04.6?

The GEMs map 04.6 to ICD-10-PCS 00SF0ZZ, 00SF3ZZ, 00SF4ZZ, 00SG0ZZ, 00SG3ZZ, 00SG4ZZ and 372 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.