K00.9Billable
Disorder of tooth development, unspecified
- Chapter
- 11. Diseases of the digestive system
- Category
- K00
- Effective date
- October 1, 2026
Related codes in category K00
K00Disorders of tooth development and eruptionK00.0AnodontiaYesK00.1Supernumerary teethYesK00.2Abnormalities of size and form of teethYesK00.3Mottled teethYesK00.4Disturbances in tooth formationYesK00.5Hereditary disturbances in tooth structure, NECYesK00.6Disturbances in tooth eruptionYesK00.7Teething syndromeYesK00.8Other disorders of tooth developmentYes
Frequently asked questions
What is ICD-10 code K00.9?
K00.9 is an ICD-10-CM diagnosis code for Disorder of tooth development, unspecified.
Is K00.9 a billable code?
Yes. K00.9 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is K00.9 in?
K00.9 falls under Chapter 11: Diseases of the digestive system.
When did K00.9 become effective?
K00.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to K00.9?
K00.9 belongs to category K00, which includes 10 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.