C30-C39

Malignant neoplasms of respiratory and intrathoracic organs

Malignant neoplasms of respiratory and intrathoracic organs (C30-C39) is a block within ICD-10-CM Chapter 2: Neoplasms. It holds 8 categories.

Includes

  • malignant neoplasm of middle ear

Excludes1

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

  • mesothelioma (C45.-)

Categories in C30-C39

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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