K00.4 - Disturbances in tooth formation
- Applicable to Disturbances in tooth formation
- The 2025 edition of ICD10-CM K00.4 became effective on October 1, 2024.
- This is the American ICD10-CM version of K00.4 - other international versions of ICD10 K00.4 may differ.
- K00.4 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Aplasia and hypoplasia of cementum
- Dilaceration of tooth
- Enamel hypoplasia (neonatal) (postnatal) (prenatal)
- Regional odontodysplasia
- Turner's tooth
Type 1 Excludes
- Hutchinson's teeth and mulberry molars in congenital syphilis (A50.5)
Type 2 Excludes
- mottled teeth (K00.3)
The following codes above K00.4 contain annotation back-references that may be applicable to K00.4:
Chapter: K00-K95 Diseases of the digestive system
Section: K00-K14 Diseases of oral cavity and salivary glands
Category: K00 Disorders of tooth development and eruption
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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