ICD-10-CM · FY 2026 APRIL UPDATE
K00
Disorders of tooth development and eruption
Diagnosis reference
Nonbillable categoryThis entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.
Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification
Related entries
Up to 30 descendants in this category
| CODE | DESCRIPTION | TYPE |
|---|---|---|
| K00.0 | Anodontia | Billable |
| K00.1 | Supernumerary teeth | Billable |
| K00.2 | Abnormalities of size and form of teeth | Billable |
| K00.3 | Mottled teeth | Billable |
| K00.4 | Disturbances in tooth formation | Billable |
| K00.5 | Hereditary disturbances in tooth structure, not elsewhere classified | Billable |
| K00.6 | Disturbances in tooth eruption | Billable |
| K00.7 | Teething syndrome | Billable |
| K00.8 | Other disorders of tooth development | Billable |
| K00.9 | Disorder of tooth development, unspecified | Billable |
Use the complete reference
This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.
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