K12 is the ICD-10 code for Stomatitis and related lesions. It is a three-character category divided into 4 subcodes; use the subcode whenever the record supports that level of detail. 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
- Category (3 characters)
- Chapter
- XI · K00–K93
- Classification
- WHO ICD-10, 2019 version
What K12 excludes
Conditions that look similar but belong under another code.
Subcodes of K12
K12 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
K12Stomatit (inflammation i munslemhinnan) och besläktade tillstånd
DK12Betændelse i mundslimhinden og beslægtede sygdomme
K12Suutulehdus ja lähisukuiset tilat
K12Stomatitis und verwandte Krankheiten
K12Stomatites et affections apparentées
K12stomatitis en verwante aandoeningen
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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