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ICD-10 diagnosis code

K00.2 Abnormalities of size and form of teeth

This page in Swedish

K00.2 is the ICD-10 code for Abnormalities of size and form of teeth. It is a four-character subcategory of K00 (Disorders of tooth development and eruption), the most specific level in the WHO edition. It belongs to the block K00–K14 (Diseases of oral cavity, salivary glands and jaws) in Chapter XI, Diseases of the digestive system.

Code type
Subcategory (4 characters)
Chapter
XI · K00–K93
Classification
WHO ICD-10, 2019 version

What K00.2 includes

Conditions and terms that are coded here.

  • 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

What K00.2 excludes

Conditions that look similar but belong under another code.

  • tuberculum Carabelli, which is regarded as a normal variation and should not be coded

K00.2 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

K00.2Avvikelser i tändernas storlek och form

NorwayICD-10-NO

K00.2Unormal størrelse eller form på tann

DenmarkICD-10-DK

DK002Afvigelser i størrelse og form af tænder

  • DK002ADens evaginatus
  • DK002BDens invaginatus
  • DK002CEnamelom
  • DK002DAbnorm form på tand UNS
  • DK002EMacrodontia
  • DK002GMicrodontia
FinlandICD-10-FI

K00.2Hampaiden koon ja muodon poikkeavuudet

  • K00.20Suurihampaisuus
  • K00.21Pienihampaisuus
  • K00.22Yhteenkasvaneet hampaat
  • K00.24Hampaan pullistuma
  • K00.25Hampaan sisäänpainuma
  • K00.26Premolarisaatio
  • K00.28Taurodontia
  • K00.29Muu tai määrittelemätön hampaiden koon tai muodon poikkeama
GermanyICD-10-GM

K00.2Abnormitäten in Größe und Form der Zähne

NetherlandsICD-10-NL

K00.2afwijkingen van grootte en vorm van tanden

United StatesICD-10-CM

K00.2Abnormalities of size and form of teeth

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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