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ICD-10 diagnosis code

K00.4 Disturbances in tooth formation

This page in Swedish

K00.4 is the ICD-10 code for Disturbances in tooth formation. 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 K00.4 includes

Conditions and terms that are coded here.

  • Aplasia and hypoplasia of cementum
  • Dilaceration of tooth
  • Enamel hypoplasia (neonatal)(postnatal)(prenatal)
  • Regional odontodysplasia
  • Turner tooth

What K00.4 excludes

Conditions that look similar but belong under another code.

  • Hutchinson teeth and mulberry molars in congenital syphilis A50.5
  • mottled teeth K00.3

K00.4 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

K00.4Störningar i tandbildningen

NorwayICD-10-NO

K00.4Forstyrrelse i tanndannelse

DenmarkICD-10-DK

DK004Forstyrrelse i tanddannelse

  • DK004ATurners tænder
  • DK004BHypoplasi af tandemalje
FinlandICD-10-FI

K00.4Hampaiden kehityshäiriöt

  • K00.40Postnataalinen kiillehypoplasia
  • K00.41Prenataalinen kiillehypoplasia
  • K00.42Vastasyntyneen kiillehypoplasia
  • K00.43Juurisementin puuttuminen tai vajaakehitys
  • K00.44Hampaiden kahdentuminen
  • K00.45Alueellinen odontodysplasia
  • K00.46Turnerin hammas
  • K00.48Muu hampaiden rakenteen kehityshäiriö
GermanyICD-10-GM

K00.4Störungen in der Zahnbildung

FranceICD-10-FR

K00.4Troubles de la formation des dents

NetherlandsICD-10-NL

K00.4stoornissen van tandontwikkeling

United StatesICD-10-CM

K00.4Disturbances in tooth formation

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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