C30.0

ICD-10Billable

Malignant neoplasm of nasal cavity

Official ICD-10-CM descriptor (FY2026)

Malignant neoplasm of nasal cavity

C30.0 is valid for submission on a claim — CMS flags it as a billable, specific code.

Inclusion terms

  • Malignant neoplasm of cartilage of nose
  • Malignant neoplasm of nasal concha
  • Malignant neoplasm of internal nose
  • Malignant neoplasm of septum of nose
  • Malignant neoplasm of vestibule of nose

Excludes1

Not coded here. An Excludes1 code should never be reported at the same time as the code above it.

  • malignant neoplasm of nasal bone (C41.0)
  • malignant neoplasm of nose NOS (C76.0)
  • malignant neoplasm of olfactory bulb (C72.2-)
  • malignant neoplasm of posterior margin of nasal septum and choana (C11.3)
  • malignant melanoma of skin of nose (C43.31)
  • malignant neoplasm of turbinates (C41.0)
  • other and unspecified malignant neoplasm of skin of nose (C44.301, C44.311, C44.321, C44.391)

Related codes in C30

Where this code sits

Parent code
C30

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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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