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ICD-9-CM procedure code (retired)

20.79 — Other incision, excision, and destruction of inner ear

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 20.79

20.79 is an ICD-9-CM procedure code for other incision, excision, and destruction of inner ear. 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 28 ICD-10-PCS codes, such as 095D0ZZ (Destruction of Right Inner Ear, Open Approach), 095D8ZZ (Destruction of Right Inner Ear, Via Natural or Artificial Opening Endoscopic) and 095E0ZZ (Destruction of Left Inner Ear, Open Approach). All of these are approximate matches, so review the record to pick the right one.

ICD-10-PCS equivalents

Common questions about 20.79

What is the ICD-10 code for ICD-9 20.79?

The GEMs map 20.79 to ICD-10-PCS 095D0ZZ, 095D8ZZ, 095E0ZZ, 095E8ZZ, 099D00Z, 099D0ZZ and 22 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.