M26.5 Dentofacial functional abnormalities

Coding Notes

Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions

Type 1 Excludes

bruxism (F45.8)
teeth-grinding NOS (F45.8)

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Code Title
M00-M99 Diseases of the musculoskeletal system and connective tissue (M00-M99)
M26-M27 Dentofacial anomalies [including malocclusion] and other disorders of jaw (M26-M27)
M26 Dentofacial anomalies [including malocclusion]
M26.5 Dentofacial functional abnormalities
Type 1 Excludes
bruxism (F45.8)
teeth-grinding NOS (F45.8)

M26.50 Dentofacial functional abnormalities, unspecified
M26.51 Abnormal jaw closure
M26.52 Limited mandibular range of motion
M26.53 Deviation in opening and closing of the mandible
M26.54 Insufficient anterior guidance
M26.55 Centric occlusion maximum intercuspation discrepancy
M26.56 Non-working side interference
M26.57 Lack of posterior occlusal support
M26.59 Other dentofacial functional abnormalities