Diagnosis Code

K00.2 ABNORMALITIES OF SIZE AND FORM OF TEETH

Code Information

Diagnosis Code: K00.2

Short Description: Abnormalities of size and form of teeth

Long Description: Abnormalities of size and form of teeth

The code K00.2 is VALID for claim submission

Code Classification:

  • Diseases of the digestive system (K00–K93)
    • Diseases of oral cavity and salivary glands (K00-K14)
      • Disorders of tooth development and eruption (K00)
        • K00.2 Abnormalities of size and form of teeth

Code Version: 2020 ICD-10-CM

Synonyms

  • Abnormal crown of tooth
  • Abnormal form of root of tooth
  • Abnormal form of tooth
  • Abnormal size of tooth
  • Abnormally formed tooth
  • Amelogenesis imperfecta, hypomaturation hypoplasia type with taurodontism
  • Amelogenesis imperfecta, hypomaturation type
  • Amelogenesis imperfecta, hypoplastic type
  • Amelogenesis imperfecta, hypoplastic type
  • Amelogenesis imperfecta, hypoplastic type with microdontia
  • Complete deafness
  • Concrescence of teeth
  • Congenital anomaly in number of teeth
  • Congenital deafness
  • Congenital deafness with labyrinthine aplasia, microtia and microdontia
  • Conical form of root of tooth
  • Curved form of root of tooth
  • Deletion of part of chromosome 11
  • Dens evaginatus
  • Dens in dente
  • Developmental abnormality of tooth size and form
  • Dilated odontoma
  • Duplication of teeth
  • Enamel pearls
  • Exaggerated cingulum of tooth
  • Exaggerated cusp of tooth
  • Form of root of tooth
  • Form of root of tooth
  • Form of root of tooth
  • Form of root of tooth
  • Fusion of crown of teeth
  • Fusion of mandibular incisor teeth
  • Fusion of teeth
  • Gemination of teeth
  • Generalized macrodontia
  • Globodontia
  • Globodontia
  • Hypertaurodontism
  • Hypotaurodontism
  • Incomplete form of root of tooth
  • KBG syndrome
  • Lateral accessory root canals
  • Localized macrodontia
  • Localized microdontia
  • Macrodontia
  • Mesotaurodontism
  • Microdontia
  • Microdontia
  • Microdontia
  • Microtia
  • Multirooted tooth with convergent roots
  • Multirooted tooth with divergent roots
  • Oculootodental syndrome
  • Paired teeth microdontia
  • Peg-shaped teeth
  • Radicular dens invaginatus
  • Relative generalized macrodontia
  • Relative generalized microdontia
  • Sharp tooth
  • Shovel-shaped incisor
  • Single tooth macrodontia
  • Single tooth microdontia
  • Supernumerary cusp
  • Supernumerary roots
  • Talon cusp
  • Tapered teeth
  • Taurodontia with absent teeth and sparse hair syndrome
  • Taurodontism
  • Taurodontism
  • Tooth size - dental arch length discrepancy
  • Tooth size - dental arch length discrepancy
  • Tooth size discrepancy
  • True generalized microdontia
  • Tuberculum paramolare

References to Index of Diseases and Injuries

The code K00.2 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • 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
  • Type 1 Excludes Notes:
    • abnormalities of teeth due to congenital syphilis (A50.5)
    • tuberculum Carabelli, which is regarded as a normal variation and should not be coded

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
K00.2 Right Arrow 520.2 Abnormal tooth size/form
This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
K00 Disorders of tooth development and eruption
K00.0 Anodontia
K00.1 Supernumerary teeth
K00.3 Mottled teeth
K00.4 Disturbances in tooth formation
K00.5 Hereditary disturbances in tooth structure, not elsewhere classified
K00.6 Disturbances in tooth eruption
K00.7 Teething syndrome
K00.8 Other disorders of tooth development
K00.9 Disorder of tooth development, unspecified

This page was last updated on: 10/1/2019