M26

Non-Billable

Dentofacial anomalies [including malocclusion]

M26 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • M26.0Major anomalies of jaw size
  • M26.1Anomalies of jaw-cranial base relationship
    • M26.10Unspecified anomaly of jaw-cranial base relationship
    • M26.11Maxillary asymmetry
    • M26.12Other jaw asymmetry
    • M26.19Other specified anomalies of jaw-cranial base relationship
  • M26.2Anomalies of dental arch relationship
    • M26.20Unspecified anomaly of dental arch relationship
    • M26.21Malocclusion, Angle's class
      • M26.211Malocclusion, Angle's class I
      • M26.212Malocclusion, Angle's class II
      • M26.213Malocclusion, Angle's class III
      • M26.219Malocclusion, Angle's class, unspecified
    • M26.22Open occlusal relationship
      • M26.220Open anterior occlusal relationship
      • M26.221Open posterior occlusal relationship
    • M26.23Excessive horizontal overlap
    • M26.24Reverse articulation
    • M26.25Anomalies of interarch distance
    • M26.29Other anomalies of dental arch relationship
  • M26.3Anomalies of tooth position of fully erupted tooth or teeth
    • M26.30Unspecified anomaly of tooth position of fully erupted tooth or teeth
    • M26.31Crowding of fully erupted teeth
    • M26.32Excessive spacing of fully erupted teeth
    • M26.33Horizontal displacement of fully erupted tooth or teeth
    • M26.34Vertical displacement of fully erupted tooth or teeth
    • M26.35Rotation of fully erupted tooth or teeth
    • M26.36Insufficient interocclusal distance of fully erupted teeth (ridge)
    • M26.37Excessive interocclusal distance of fully erupted teeth
    • M26.39Other anomalies of tooth position of fully erupted tooth or teeth
  • M26.4Malocclusion, unspecified
  • M26.5Dentofacial functional abnormalities
    • M26.50Dentofacial functional abnormalities, unspecified
    • M26.51Abnormal jaw closure
    • M26.52Limited mandibular range of motion
    • M26.53Deviation in opening and closing of the mandible
    • M26.54Insufficient anterior guidance
    • M26.55Centric occlusion maximum intercuspation discrepancy
    • M26.56Non-working side interference
    • M26.57Lack of posterior occlusal support
    • M26.59Other dentofacial functional abnormalities
  • M26.6Temporomandibular joint disorders
    • M26.60Temporomandibular joint disorder, unspecified
      • M26.601Right temporomandibular joint disorder, unspecified
      • M26.602Left temporomandibular joint disorder, unspecified
      • M26.603Bilateral temporomandibular joint disorder, unspecified
      • M26.609Unspecified temporomandibular joint disorder, unspecified side
    • M26.61Adhesions and ankylosis of temporomandibular joint
      • M26.611Adhesions and ankylosis of right temporomandibular joint
      • M26.612Adhesions and ankylosis of left temporomandibular joint
      • M26.613Adhesions and ankylosis of bilateral temporomandibular joint
      • M26.619Adhesions and ankylosis of temporomandibular joint, unspecified side
    • M26.62Arthralgia of temporomandibular joint
      • M26.621Arthralgia of right temporomandibular joint
      • M26.622Arthralgia of left temporomandibular joint
      • M26.623Arthralgia of bilateral temporomandibular joint
      • M26.629Arthralgia of temporomandibular joint, unspecified side
    • M26.63Articular disc disorder of temporomandibular joint
      • M26.631Articular disc disorder of right temporomandibular joint
      • M26.632Articular disc disorder of left temporomandibular joint
      • M26.633Articular disc disorder of bilateral temporomandibular joint
      • M26.639Articular disc disorder of temporomandibular joint, unspecified side
    • M26.64Arthritis of temporomandibular joint
      • M26.641Arthritis of right temporomandibular joint
      • M26.642Arthritis of left temporomandibular joint
      • M26.643Arthritis of bilateral temporomandibular joint
      • M26.649Arthritis of unspecified temporomandibular joint
    • M26.65Arthropathy of temporomandibular joint
      • M26.651Arthropathy of right temporomandibular joint
      • M26.652Arthropathy of left temporomandibular joint
      • M26.653Arthropathy of bilateral temporomandibular joint
      • M26.659Arthropathy of unspecified temporomandibular joint
    • M26.69Other specified disorders of temporomandibular joint
  • M26.7Dental alveolar anomalies
    • M26.70Unspecified alveolar anomaly
    • M26.71Alveolar maxillary hyperplasia
    • M26.72Alveolar mandibular hyperplasia
    • M26.73Alveolar maxillary hypoplasia
    • M26.74Alveolar mandibular hypoplasia
    • M26.79Other specified alveolar anomalies
  • M26.8Other dentofacial anomalies
    • M26.81Anterior soft tissue impingement
    • M26.82Posterior soft tissue impingement
    • M26.89Other dentofacial anomalies
  • M26.9Dentofacial anomaly, unspecified
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