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C91.A

⚠ Non-billable (Header)

Mature B-cell leukemia Burkitt-type

Neoplasms (C00-D49)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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❌ Excludes1

direct

Cannot be coded with C91.A

  • • Burkitt lymphoma (C83.7-)

❌ Excludes1

inherited from C91

Rules from parent category C91: Lymphoid leukemia

  • • personal history of leukemia (Z85.6)

Child Codes (3)

C91.A0Mature B-cell leukemia Burkitt-type not having achieved remissionC91.A1Mature B-cell leukemia Burkitt-type, in remissionC91.A2Mature B-cell leukemia Burkitt-type, in relapse

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Code Information

CodeC91.A
BillableNo — Header code
ParentC91
CategoryNeoplasms (C00-D49)
Excludes12 rule(s)
Excludes20 note(s)
Child codes3

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)