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C92.1

⚠ Non-billable (Header)

Chronic myeloid leukemia, BCR/ABL-positive

Neoplasms (C00-D49)

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

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Also Known As

Chronic myelogenous leukemia, Philadelphia chromosome (Ph1) positiveChronic myelogenous leukemia, t(9;22) (q34;q11)Chronic myelogenous leukemia with crisis of blast cells

❌ Excludes1

direct

Cannot be coded with C92.1

  • • atypical chronic myeloid leukemia BCR/ABL-negative (C92.2-)
  • • chronic myelomonocytic leukemia (C93.1-)
  • • chronic myeloproliferative disease (D47.1)

❌ Excludes1

inherited from C92

Rules from parent category C92: Myeloid leukemia

  • • personal history of leukemia (Z85.6)

Child Codes (3)

C92.10Chronic myeloid leukemia, BCR/ABL-positive, not having achieved remissionC92.11Chronic myeloid leukemia, BCR/ABL-positive, in remissionC92.12Chronic myeloid leukemia, BCR/ABL-positive, in relapse

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Code Information

CodeC92.1
BillableNo — Header code
ParentC92
CategoryNeoplasms (C00-D49)
Excludes14 rule(s)
Excludes20 note(s)
Child codes3

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)