ICD-10-CM K00.2: Abnormalities of size and form of teeth

ICD-10-CM Diagnosis Code (2025)

Official Description for K00.2

Abnormalities of size and form of teeth

Coding Notes & Guidelines for K00.2

Excludes1: Not Coded Here
  • abnormalities of teeth due to congenital syphilis (A50.5)
  • tuberculum Carabelli, which is regarded as a normal variation and should not be coded
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

Parent Code (Less Specific):

About ICD-10-CM Code K00.2 (Abnormalities of size and form of teeth)

ICD-10-CM code K00.2 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM K00.2 became effective on October 1, 2024.

This page provides detailed information about K00.2 - Abnormalities of size and form of teeth. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Abnormalities of size and form of teeth.