 K00 |
 |
Disorders of tooth development and eruption |
| |
| Excludes2 |
embedded and impacted teeth (K01.-)
|
|
| |
 K00.0 |
|
Anodontia |
| |
| Hypodontia | | Oligodontia |
| Excludes1 |
acquired absence of teeth (K08.1-)
|
|
|
| |
| K00.1 |
|
Supernumerary teeth |
| |
| Distomolar | | Fourth molar | | Mesiodens | | Paramolar | | Supplementary teeth |
| Excludes2 |
supernumerary roots (K00.2)
|
|
|
| |
| K00.2 |
|
Abnormalities of size and form of teeth |
| |
| Concrescence of teeth | | Fusion of teeth | | Gemination of teeth | | Dens evaginatus | | Dens in dente | | Dens invaginatus | | Enamel pearls | | Macrodontia | | Microdontia | | Peg-shaped [conical] teeth | | Supernumerary roots | | Taurodontism | | Tuberculum paramolare |
| Excludes1 |
abnormalities of teeth due to congenital syphilis (A50.5)
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 |
| Excludes2 |
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 |
| Excludes1 |
Hutchinson's teeth and mulberry molars in congenital syphilis (A50.5)
|
| Excludes2 |
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 | | Premature shedding of primary [deciduous] tooth | | Prenatal teeth | | Retained [persistent] primary tooth |
| Excludes2 |
embedded and impacted teeth (K01.-)
|
|
|
| |
| K00.7 |
|
Teething syndrome |
|
| |
| K00.8 |
|
Other disorders of tooth development |
| |
| Color changes during tooth formation | | Intrinsic staining of teeth NOS |
| Excludes2 |
posteruptive color changes (K03.7)
|
|
|
| |
| K00.9 |
|
Disorder of tooth development, unspecified |
| |
| Disorder of odontogenesis NOS |
|
|