Excludes: embedded and impacted teeth (K01.-)
K00.0
Anodontia
Hypodontia
Oligodontia
K00.1
Supernumerary teeth
Distomolar
Fourth molar
Mesiodens
Paramolar
Supplementary teeth
K00.2
Abnormalities of size and form of teeth
Concrescence of teeth
Fusion of teeth
Gemination of teeth
Dens:
. evaginatus
. in dente
. invaginatus
Enamel pearls
Macrodontia
Microdontia
Peg-shaped [conical] teeth
Taurodontism
Tuberculum paramolare
Excludes: tuberculum Carabelli, which is regarded as a normal variation and should not be coded
K00.3
Mottled teeth
Dental fluorosis
Mottling of enamel
Nonfluoride enamel opacities
Excludes: deposits [accretions] on teeth (K03.6)
K00.4
Disturbances in tooth formation
Aplasia and hypoplasia of cementum
Dilaceration of tooth
Enamel hypoplasia (neonatal)(postnatal)(prenatal)
Regional odontodysplasia
Turner's tooth
Excludes: Hutchinson's teeth and mulberry molars in congenital syphilis (A50.5)
mottled teeth (K00.3)
K00.5
Hereditary disturbances in tooth structure, not elsewhere classified
Amelogenesis imperfecta
Dentinogenesis imperfecta
Odontogenesis imperfecta
Dentinal dysplasia
Shell teeth
K00.6
Disturbances in tooth eruption
Dentia praecox
Natal tooth
Neonatal tooth
Premature:
. eruption of tooth
. shedding of primary [deciduous] tooth
Retained [persistent] primary tooth
K00.7
Teething syndrome
K00.8
Other disorders of tooth development
Colour changes during tooth formation
Intrinsic staining of teeth NOS
K00.9
Disorder of tooth development, unspecified
Disorder of odontogenesis NOS