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C12

Billable

Malignant neoplasm of pyriform sinus

C12 is the ICD-10-CM code for Malignant neoplasm of pyriform sinus. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
C00-D49
Edition
FY2026

C00-D49 Neoplasms

What this means — in plain language

MedlinePlus · NIH

Throat cancer is a type of head and neck cancer . Throat cancer has different names, depending on which part of the throat is affected. The different parts of your throat are called the oropharynx, the hypopharynx, the nasopharynx, and the larynx, or voice box. The main risk factors for throat cancer are tobacco use and heavy drinking. Certain types of throat cancer also have other risk factors. For example, having…

Read more about Throat Cancer at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • •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)

Frequently asked questions

What is ICD-10 code C12?
C12 is the ICD-10-CM code for "Malignant neoplasm of pyriform sinus". It falls under C00-D49 Neoplasms.
Is C12 a billable code?
Yes — C12 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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