ICD-10: C13

Malignant neoplasm of hypopharynx

Coding Guidelines

Use Additional Code

  • tobacco use (Z72.0)
  • occupational exposure to environmental tobacco smoke (Z57.31)
  • code to identify:
  • exposure to environmental tobacco smoke (Z77.22)
  • tobacco dependence (F17.-)
  • history of tobacco dependence (Z87.891)
  • exposure to tobacco smoke in the perinatal period (P96.81)

Excludes 2

  • malignant neoplasm of pyriform sinus (C12)

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