K13.6 is the ICD-10 code for Irritative hyperplasia of oral mucosa. It is a four-character subcategory of K13 (Other diseases of lip and oral mucosa), 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 K13.6 excludes
Conditions that look similar but belong under another code.
- irritative hyperplasia of edentulous ridge [denture hyperplasia] K06.2
K13.6 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
K13.6Irritasjonshyperplasi i munnslimhinne
DK136Hypertrophia irritativa mucosae oris
K13.6Suun limakalvon ärsytyshyperplasia
K13.6Irritative Hyperplasie der Mundschleimhaut
K13.6Hyperplasie inflammatoire de la muqueuse buccale
K13.6hyperplasie door irritatie van mondslijmvlies
K13.6Irritative hyperplasia of oral mucosa
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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