K09.9 is the ICD-10 code for Cyst of oral region, unspecified. It is a four-character subcategory of K09 (Cysts of oral region, not elsewhere classified), 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
K09.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
K09.9Uspesifisert cyste i munnregion
DK099Cyste i mundregionen UNS
K09.9Määrittämätön suunseudun kysta
K09.9Zyste der Mundregion, nicht näher bezeichnet
K09.9Kyste de la région buccale, sans précision
K09.9cyste van mondgebied, niet-gespecificeerd
K09.9Cyst of oral region, unspecified
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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