ICD-10/C70.9

C70.9 ICD 2026 Code: Malignant neoplasm of meninges, unspecified

C70.9 is the authoritative medical code for Malignant neoplasm of meninges, unspecified. This classification is used in medical billing and clinical recording to specify the clinical criteria for malignant neoplasm of meninges, unspecified (ICD-10-CM C70.9), ensuring healthcare documentation aligns with 2026 federal coding standards.

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Official Registry Overview & Definition

Malignant neoplasm of meninges, unspecified is a billable ICD-10-CM diagnosis code C70.9.

Nearest Codes in This Family

Official ICD-10-CM classifications closest to C70.9 in its code family, with their registry titles.

  • C70 — Malignant neoplasm of meninges
  • C70.0 — Malignant neoplasm of cerebral meninges
  • C70.1 — Malignant neoplasm of spinal meninges

Neoplasm Table Sites (5)

Anatomical sites from the official ICD-10-CM Table of Neoplasms that map to this code, with the matching behavior column.

  • Neoplasm, neoplastic, arachnoid — Malignant, Primary
  • Neoplasm, neoplastic, dura (cranial) (mater) — Malignant, Primary
  • Neoplasm, neoplastic, meninges — Malignant, Primary
  • Neoplasm, neoplastic, pia mater — Malignant, Primary
  • Neoplasm, neoplastic, subdural — Malignant, Primary