ICD-9-CM procedure code (retired)
76.31 — Partial mandibulectomy
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 76.31
76.31 is an ICD-9-CM procedure code for partial mandibulectomy. 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 6 ICD-10-PCS codes, such as 0NBT0ZZ (Excision of Right Mandible, Open Approach), 0NBT3ZZ (Excision of Right Mandible, Percutaneous Approach) and 0NBT4ZZ (Excision of Right Mandible, Percutaneous Endoscopic Approach). All of these are approximate matches, so review the record to pick the right one.
ICD-10-PCS equivalents
- 0NBT0ZZExcision of Right Mandible, Open Approachapproximate
- 0NBT3ZZExcision of Right Mandible, Percutaneous Approachapproximate
- 0NBT4ZZExcision of Right Mandible, Percutaneous Endoscopic Approachapproximate
- 0NBV0ZZExcision of Left Mandible, Open Approachapproximate
- 0NBV3ZZExcision of Left Mandible, Percutaneous Approachapproximate
- 0NBV4ZZExcision of Left Mandible, Percutaneous Endoscopic Approachapproximate
Common questions about 76.31
What is the ICD-10 code for ICD-9 76.31?
- The GEMs map 76.31 to ICD-10-PCS 0NBT0ZZ, 0NBT3ZZ, 0NBT4ZZ, 0NBV0ZZ, 0NBV3ZZ and 0NBV4ZZ.
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.