K00.4 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Disturbances in tooth formation.
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)
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code