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C13 Malignant neoplasm of hypopharynx
BackC13.0Malignant neoplasm of postcricoid regionCategoryC13.1Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspectCategoryC13.2Malignant neoplasm of posterior wall of hypopharynxCategoryC13.8Malignant neoplasm of overlapping sites of hypopharynxCategoryC13.9Malignant neoplasm of hypopharynx, unspecifiedCategory
Category
C13
Malignant neoplasm of hypopharynx
EXCLUDES
Excludes2: malignant neoplasm of pyriform sinus (C12)
CODING RULE
Use additional code: code to identify:
exposure to environmental tobacco smoke (Z77.22)
exposure to tobacco smoke in the perinatal period (P96.81)
history of tobacco dependence (Z87.891)
occupational exposure to environmental tobacco smoke (Z57.31)
tobacco dependence (F17.-)
tobacco use (Z72.0)
exposure to environmental tobacco smoke (Z77.22)
exposure to tobacco smoke in the perinatal period (P96.81)
history of tobacco dependence (Z87.891)
occupational exposure to environmental tobacco smoke (Z57.31)
tobacco dependence (F17.-)
tobacco use (Z72.0)
- Chapter
- II · Neoplasms
- Section
- C00-C14
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.