C32.1

ICD-10Billable

Malignant neoplasm of supraglottis

Official ICD-10-CM descriptor (FY2026)

Malignant neoplasm of supraglottis

C32.1 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

  • Malignant neoplasm of aryepiglottic fold or interarytenoid fold, laryngeal aspect
  • Malignant neoplasm of epiglottis (suprahyoid portion) NOS
  • Malignant neoplasm of extrinsic larynx
  • Malignant neoplasm of false vocal cord
  • Malignant neoplasm of posterior (laryngeal) surface of epiglottis
  • Malignant neoplasm of ventricular bands

Excludes2

Not included here. The condition is not part of this code, but a patient may have both, and both codes may be reported together.

  • malignant neoplasm of anterior surface of epiglottis (C10.1)
  • malignant neoplasm of aryepiglottic fold or interarytenoid fold, hypopharyngeal aspect (C13.1)
  • malignant neoplasm of aryepiglottic fold or interarytenoid fold, marginal zone (C13.1)
  • malignant neoplasm of aryepiglottic fold or interarytenoid fold NOS (C13.1)

Related codes in C32

Where this code sits

Parent code
C32

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Source

ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.

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