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D49.6

✓ Billable

Neoplasm of unspecified behavior of brain

Neoplasms (C00-D49)

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❌ Excludes1

direct

Cannot be coded with D49.6

  • • neoplasm of unspecified behavior of cerebral meninges (D49.7)
  • • neoplasm of unspecified behavior of cranial nerves (D49.7)

⚠️ Excludes2

inherited from D49

Rules from parent category D49: Neoplasms of unspecified behavior

  • • neoplasms of uncertain behavior (D37-D44, D48)

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Code Information

CodeD49.6
BillableYes
ParentD49
CategoryNeoplasms (C00-D49)
Excludes12 rule(s)
Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)