ICD-10 diagnosis code

K09.9 Cyst of oral region, unspecified

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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.

NorwayICD-10-NO

K09.9Uspesifisert cyste i munnregion

DenmarkICD-10-DK

DK099Cyste i mundregionen UNS

FinlandICD-10-FI

K09.9Määrittämätön suunseudun kysta

GermanyICD-10-GM

K09.9Zyste der Mundregion, nicht näher bezeichnet

FranceICD-10-FR

K09.9Kyste de la région buccale, sans précision

NetherlandsICD-10-NL

K09.9cyste van mondgebied, niet-gespecificeerd

United StatesICD-10-CM

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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