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ICD-10-CM Codes C00-D49 C00-C14 C12

ICD-10-CM Diagnosis Code C12

Malignant neoplasm of pyriform sinus

Effective Date: 10/01/2015 To 09/30/2025
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Applicable To for C12:

  • Malignant neoplasm of pyriform fossa

Use Additional for C12:

  • 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)

Codes Hierarchy:

    • C12  Malignant neoplasm of pyriform sinus