ICD-10-CM M26.5: Dentofacial functional abnormalities

ICD-10-CM Diagnosis Code (2025)

Official Description for M26.5

Dentofacial functional abnormalities

Coding Notes & Guidelines for M26.5

Excludes1: Not Coded Here
  • bruxism (F45.8)
  • teeth-grinding NOS (F45.8)
Excludes1: Not Coded Here

centric occlusion NOS (M26.59)

Inclusion Terms

Insufficient anterior occlusal guidance

Inclusion Terms

Balancing side interference

Inclusion Terms
  • Centric occlusion (of teeth) NOS
  • Malocclusion due to abnormal swallowing
  • Malocclusion due to mouth breathing
  • Malocclusion due to tongue, lip or finger habits

Parent Code (Less Specific):

About ICD-10-CM Code M26.5 (Dentofacial functional abnormalities)

ICD-10-CM code M26.5 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM M26.5 became effective on October 1, 2024.

This page provides detailed information about M26.5 - Dentofacial functional abnormalities. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Dentofacial functional abnormalities.