Home / ICD-10-CM / Chapter 2: Neoplasms (C00-D49) / Malignant neoplasms of ill-defined, other secondary and unspecified sites (C76-C80)

C78.32: Secondary malignant neoplasm of pharynx

ICD-10-CM code C78.32

New code ยท FY2027

Billable: use this code on claims.

  • New code, effective October 1, 2026 (FY2027). Before that, this condition was coded as C78.39.

Code breakdown

C78.32

  1. C78CategorySecondary malignant neoplasm of respiratory and digestive organs
  2. 3Character 4Secondary malignant neoplasm of other and unspecified respiratory organs
  3. 2Character 5Secondary malignant neoplasm of pharynx

Coding notes

Excludes1 (from C78)

  • secondary carcinoid tumors of liver (C7B.02)
  • secondary carcinoid tumors of peritoneum (C7B.04)

Excludes2 (from C78)

  • lymph node metastases (C77.0)

Medicare coverage

C78.32 is listed as a covered diagnosis in 8 Medicare billing and coding articles:

  • A56621 Billing and Coding: Swallowing Studies for Dysphagia
  • A56695 Billing and Coding: Implantable Infusion Pump
  • A56729 Billing and Coding: Magnetic Resonance Imaging of the Head and Neck
  • A56867 Billing and Coding: Genomic Sequence Analysis Panels in the Treatment of Solid Organ Neoplasms
  • A57224 Billing and Coding: Respiratory Care
  • A57788 Billing and Coding: Peripheral Nerve Blocks
  • A58982 Billing and Coding: Erythropoiesis Stimulating Agents
  • A59350 Billing and Coding: Radiation Therapies

Check this code

All FY2027 ICD-10-CM changes

ICD-10-CM codes and descriptions are from the CMS and NCHS code files. Coverage is from the CMS Medicare Coverage Database billing and coding articles.