ICD-10-CM category
K03 Other diseases of hard tissues of teeth
K03 is a category, not a billable code. Report one of the 11 complete codes below.
Codes in K03
- K03.0Excessive attrition of teeth
- K03.1Abrasion of teeth
- K03.2Erosion of teeth
- K03.3Pathological resorption of teeth
- K03.4Hypercementosis
- K03.5Ankylosis of teeth
- K03.6Deposits [accretions] on teeth
- K03.7Posteruptive color changes of dental hard tissues
- K03.81Cracked tooth
- K03.89Other specified diseases of hard tissues of teeth
- K03.9Disease of hard tissues of teeth, unspecified
Outside the US? K03 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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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.
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