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ICD-9-CM procedure code (retired)

04.11 — Closed [percutaneous] [needle] biopsy of cranial or peripheral nerve or ganglion

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 04.11

04.11 is an ICD-9-CM procedure code for closed [percutaneous] [needle] biopsy of cranial or peripheral nerve or ganglion. 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 120 ICD-10-PCS codes, such as 009F3ZX (Drainage of Olfactory Nerve, Percutaneous Approach, Diagnostic), 009F4ZX (Drainage of Olfactory Nerve, Percutaneous Endoscopic Approach, Diagnostic) and 009G3ZX (Drainage of Optic Nerve, Percutaneous Approach, Diagnostic). All of these are approximate matches, so review the record to pick the right one.

ICD-10-PCS equivalents

Common questions about 04.11

What is the ICD-10 code for ICD-9 04.11?

The GEMs map 04.11 to ICD-10-PCS 009F3ZX, 009F4ZX, 009G3ZX, 009G4ZX, 009H3ZX, 009H4ZX and 114 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.