2024
ICD-10-CM
Diagnosis
Code

C12 Malignant neoplasm of pyriform sinus

  • Billable
  • 2016–2024

C12 is a billable/specific diagnosis code from the 2024 ICD-10-CM used to classify the following condition: Malignant neoplasm of pyriform sinus.

Inclusion term

  • Malignant neoplasm of pyriform fossa

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)

Versions

  1. 2024

    No changes

  2. 2023

    No changes

  3. 2022

    No changes

  4. 2021

    No changes

  5. 2020

    No changes

  6. 2019

    No changes

  7. 2018

    No changes

  8. 2017

    Code changed

    • 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 use (Z87.891)
        • occupational exposure to environmental tobacco smoke (Z57.31)
        • tobacco dependence (F17.-)
        • tobacco use (Z72.0)
        • 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)
  9. 2016

    New code