C17.2 is the ICD-10 code for Malignant neoplasm: Ileum. It is a four-character subcategory of C17 (Malignant neoplasm of small intestine), the most specific level in the WHO edition. It belongs to the block C15–C26 (Malignant neoplasms of digestive organs) in Chapter II, Neoplasms.
- Code type
- Subcategory (4 characters)
- Chapter
- II · C00–D48
- Classification
- WHO ICD-10, 2019 version
What C17.2 excludes
Conditions that look similar but belong under another code.
- ileocaecal valve C18.0
C17.2 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
C17.2Malign tumör i ileum
C17.2Ondartet svulst i ileum
DC172Kræft i ileum
C17.2Ileum
C17.2Iléon
C17.2ileum
C17.2Malignant neoplasm of ileum
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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