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K00 Disorders of tooth development and eruption

ICD-10-CM category K00 sits in Chapter 11 (Diseases of the digestive system, K00-K95). It contains 10 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in K00

CodeDescription
K00.0Anodontia
K00.1Supernumerary teeth
K00.2Abnormalities of size and form of teeth
K00.3Mottled teeth
K00.4Disturbances in tooth formation
K00.5Hereditary disturbances in tooth structure, not elsewhere classified
K00.6Disturbances in tooth eruption
K00.7Teething syndrome
K00.8Other disorders of tooth development
K00.9Disorder of tooth development, unspecified

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