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ICD-10 diagnosis code

C09.1 Malignant neoplasm: Tonsillar pillar (anterior)(posterior)

This page in Swedish

C09.1 is the ICD-10 code for Malignant neoplasm: Tonsillar pillar (anterior)(posterior). It is a four-character subcategory of C09 (Malignant neoplasm of tonsil), the most specific level in the WHO edition. It belongs to the block C00–C14 (Malignant neoplasms of lip, oral cavity and pharynx) in Chapter II, Neoplasms.

Code type
Subcategory (4 characters)
Chapter
II · C00–D48
Classification
WHO ICD-10, 2019 version

C09.1 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

C09.1Malign tumör i gombåge (främre) (bakre)

NorwayICD-10-NO

C09.1Ondartet svulst i ganebue

DenmarkICD-10-DK

DC091Kræft i ganebuen

  • DC091AKræft i forreste ganebue
  • DC091BKræft i bageste ganebue
GermanyICD-10-GM

C09.1Gaumenbogen (vorderer) (hinterer)

FranceICD-10-FR

C09.1Pilier de l'amygdale (antérieur) (postérieur)

NetherlandsICD-10-NL

C09.1gehemelteboog (voorste)(achterste)

United StatesICD-10-CM

C09.1Malignant neoplasm of tonsillar pillar (anterior) (posterior)

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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