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ICD-10-CM category

M26: Dentofacial anomalies [including malocclusion]

94 subcodes · 78 billable · Look up any code with the ICD-10 search

Codes under M26 (Dentofacial anomalies [including malocclusion]). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
M26.0Major anomalies of jaw size—
M26.00Unspecified anomaly of jaw size✓
M26.01Maxillary hyperplasia✓
M26.1Anomalies of jaw-cranial base relationship—
M26.02Maxillary hypoplasia✓
M26.2Anomalies of dental arch relationship—
M26.03Mandibular hyperplasia✓
M26.3Anomalies of tooth position of fully erupted tooth or teeth—
M26.04Mandibular hypoplasia✓
M26.4Malocclusion, unspecified✓
M26.05Macrogenia✓
M26.5Dentofacial functional abnormalities—
M26.06Microgenia✓
M26.6Temporomandibular joint disorders—
M26.07Excessive tuberosity of jaw✓
M26.7Dental alveolar anomalies—
M26.8Other dentofacial anomalies—
M26.09Other specified anomalies of jaw size✓
M26.9Dentofacial anomaly, unspecified✓
M26.10Unspecified anomaly of jaw-cranial base relationship✓
M26.11Maxillary asymmetry✓
M26.12Other jaw asymmetry✓
M26.19Other specified anomalies of jaw-cranial base relationship✓
M26.20Unspecified anomaly of dental arch relationship✓
M26.21Malocclusion, Angle's class—
M26.22Open occlusal relationship—
M26.23Excessive horizontal overlap✓
M26.24Reverse articulation✓
M26.25Anomalies of interarch distance✓
M26.29Other anomalies of dental arch relationship✓
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✓
M26.50Dentofacial 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✓
M26.60Temporomandibular joint disorder, unspecified—
M26.61Adhesions and ankylosis of temporomandibular joint—
M26.62Arthralgia of temporomandibular joint—
M26.63Articular disc disorder of temporomandibular joint—
M26.64Arthritis of temporomandibular joint—
M26.65Arthropathy of temporomandibular joint—
M26.69Other specified disorders of temporomandibular joint✓
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✓
M26.81Anterior soft tissue impingement✓
M26.82Posterior soft tissue impingement✓
M26.89Other dentofacial anomalies✓
M26.211Malocclusion, Angle's class I✓
M26.212Malocclusion, Angle's class II✓
M26.213Malocclusion, Angle's class III✓
M26.219Malocclusion, Angle's class, unspecified✓
M26.220Open anterior occlusal relationship✓
M26.221Open posterior occlusal relationship✓
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✓
M26.611Adhesions 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✓
M26.621Arthralgia of right temporomandibular joint✓
M26.622Arthralgia of left temporomandibular joint✓
M26.623Arthralgia of bilateral temporomandibular joint✓
M26.629Arthralgia of temporomandibular joint, unspecified side✓
M26.631Articular 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✓
M26.641Arthritis of right temporomandibular joint✓
M26.642Arthritis of left temporomandibular joint✓
M26.643Arthritis of bilateral temporomandibular joint✓
M26.649Arthritis of unspecified 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✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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