K00 — Disorders of tooth development and eruption
Is K00 billable?
No — K00 is a non-billable header code. K00 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 10 billable codes beneath K00.
Billable codes under this header
- 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
K00 at a glance
| Code | K00 |
|---|---|
| Description | Disorders of tooth development and eruption |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes2 — not included here
The conditions below are not part of K00, but a patient may have both at the same time. When documentation supports it, K00 and the excluded code may both be reported.
- embedded and impacted teeth (K01.-)
Excludes2 — not included here — inherited from Chapter 11
The conditions below are not part of K00, but a patient may have both at the same time. When documentation supports it, K00 and the excluded code may both be reported.
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
What codes fall under K00? (10)
- 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
How long has K00 existed?
K00 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.