C71.1
ICD-10BillableMalignant neoplasm of frontal lobe
Official ICD-10-CM descriptor (FY2026)
Malignant neoplasm of frontal lobe
C71.1 is valid for submission on a claim — CMS flags it as a billable, specific code.
Related codes in C71
- C71.0Malignant neoplasm of cerebrum, except lobes and ventricles
- C71.2Malignant neoplasm of temporal lobe
- C71.3Malignant neoplasm of parietal lobe
- C71.4Malignant neoplasm of occipital lobe
- C71.5Malignant neoplasm of cerebral ventricle
- C71.6Malignant neoplasm of cerebellum
- C71.7Malignant neoplasm of brain stem
- C71.8Malignant neoplasm of overlapping sites of brain
- C71.9Malignant neoplasm of brain, unspecified
Where this code sits
- Chapter
- 2. Neoplasms (C00-D49)
- Parent code
- C71
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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.