K00.4
Disturbances in tooth formation
Coding guidance (WHO 2019)
Aplasia and hypoplasia of cementum Dilaceration of tooth Enamel hypoplasia (neonatal)(postnatal)(prenatal) Regional odontodysplasia Turner tooth Excl.: Hutchinson teeth and mulberry molars in congenital syphilis (A50.5) mottled teeth (K00.3)
Sibling codes
K00Disorders of tooth development and eruptionK00.0AnodontiaK00.1Supernumerary teethK00.2Abnormalities of size and form of teethK00.3Mottled teethK00.5Hereditary disturbances in tooth structure, not elsewhere classifiedK00.6Disturbances in tooth eruptionK00.7Teething syndromeK00.8Other disorders of tooth developmentK00.9Disorder of tooth development, unspecified