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C13

Non-billable

Malignant neoplasm of hypopharynx

C13 is the ICD-10-CM code for Malignant neoplasm of hypopharynx. It is a non-billable category code — use a more specific child code such as C13.0 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Subcodes
5
Edition
FY2026

C00-D49 Neoplasms

Excludes2 — not included here

  • •malignant neoplasm of pyriform sinus (C12)

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 C13?
C13 is the ICD-10-CM code for "Malignant neoplasm of hypopharynx". It falls under C00-D49 Neoplasms.
Is C13 a billable code?
No — C13 is a non-billable header code. Use a more specific child code (such as C13.0) for billing.
What are the subcodes of C13?
C13 has 5 more specific child codes, including C13.0, C13.1, C13.2.

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

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