ICD-10 Code
International Classification of Diseases, 10th Revision
Dec 13, 2017

See: Disorders of tooth development and eruption

  ICD-10 Code for Abnormalities of size & form of teeth K00.2

K00.2 is a valid1 ICD 10 diagnosis code.

K00.2 is valid for submission for HIPAA-covered transactions.

Chapter 11 Diseases of the digestive system (K00-K95)
Section K00-K14 Diseases of oral cavity and salivary glands (K00-K14)
Category K00 Disorders of tooth development and eruption

• See below for any additional coding requirements that may be necessary.

• Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using

1 No additional coding requirements necessary.
Inclusion Term
  • Concrescence of teeth
  • Dens evaginatus
  • Dens in dente
  • Dens invaginatus
  • Enamel pearls
  • Fusion of teeth
  • Gemination of teeth
  • 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
See also ICD 10 code for

Related Terms to “Abnormalities of size and form of teeth”

  • Abnormal, abnormality, abnormalitiesSee also Anomaly
    • form
      • teeth - K00.2
    • size, tooth, teeth - K00.2
    • tooth, teeth(form) (size) - K00.2
  • Accessory(congenital)
    • roots(teeth) - K00.2
  • Anomaly, anomalous(congenital) (unspecified type) - Q89.9
    • form, teeth - K00.2
  • Concrescence(teeth) - K00.2
  • Conical
    • teeth - K00.2
  • Deformity - Q89.9
    • tooth, teeth - K00.2
  • Dens evaginatus, in dente or invaginatus - K00.2
  • Dichotomy, teeth - K00.2
  • Elongated, elongation(congenital)See also Distortion
    • tooth, teeth - K00.2
  • Enamel pearls - K00.2
  • Enameloma - K00.2
  • Fusion, fused(congenital)
    • tooth, teeth - K00.2
  • Gemination, tooth, teeth - K00.2
  • Macrodontia - K00.2
  • Microdontia - K00.2
  • Molarization of premolars - K00.2
  • Pearl(s)
    • enamel - K00.2
  • Peg-shaped teeth - K00.2
  • Predeciduous teeth - K00.2
  • Premolarization, cuspids - K00.2
  • Schizodontia - K00.2
  • Shovel-shaped incisors - K00.2
  • Spicule tooth - K00.2
  • Supernumerary(congenital)
    • roots(of teeth) - K00.2
  • Synodontia - K00.2
  • Taurodontism - K00.2
  • T-shaped incisors - K00.2
  • Tuberculum
    • Carabelli - K00.2see Note at
    • occlusal - K00.2see Note at
    • paramolare - K00.2
  • Twinning, teeth - K00.2
See the 2017 ICD-10-CM Coding Guidelines.

Questions related to K00.2 Abnormalities of size and form of teeth

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.