ICD-10-CM category
M26
M26 is a category, not a billable code. Report one of the 78 complete codes below (category title not published in the source file).
M26.0…
9 codes
M26.1…
4 codes
M26.2…
11 codes
- M26.20Unspecified anomaly of dental arch relationship
- 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
- M26.23Excessive horizontal overlap
- M26.24Reverse articulation
- M26.25Anomalies of interarch distance
- M26.29Other anomalies of dental arch relationship
M26.3…
9 codes
- 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
M26.4…
1 code
M26.5…
9 codes
- 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
M26.6…
25 codes
- 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
- M26.69Other specified disorders of temporomandibular joint
M26.7…
6 codes
M26.8…
3 codes
M26.9…
1 code
Documenting M26? Write the note in seconds
Paste your rough notes and get a structured SOAP note. Free, no account needed.
ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
Look up another code
Stop looking codes up by hand
Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.
Try Docdemic free