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M26.8

M26.8: Other dentofacial anomalies

Non-billable headerICD-10-CM

M26.8 is a non-billable header ICD-10-CM code for other dentofacial anomalies. It cannot be billed on its own: choose one of the more specific child codes below.

Other codes that can never be billed with M26.8

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • Q18Other congenital malformations of face and neck
  • Q38Other congenital malformations of tongue, mouth and pharynx
  • Q67.4Other congenital deformities of skull, face and jaw
  • Q75Other congenital malformations of skull and face bones

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead M26.8

3 child codes. Green means billable.

Other codes under M26

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.