C92.1
ICD-10Non-billable categoryChronic myeloid leukemia, BCR/ABL-positive
Official ICD-10-CM descriptor (FY2026)
Chronic myeloid leukemia, BCR/ABL-positive
C92.1 is a category heading, not a billable code. CMS does not accept it on a claim; report one of the more specific codes beneath it.
Inclusion terms
- Chronic myelogenous leukemia, Philadelphia chromosome (Ph1) positive
- Chronic myelogenous leukemia, t(9;22) (q34;q11)
- Chronic myelogenous leukemia with crisis of blast cells
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- atypical chronic myeloid leukemia BCR/ABL-negative (C92.2-)
- chronic myelomonocytic leukemia (C93.1-)
- chronic myeloproliferative disease (D47.1)
ICD-10-CM FY2026 defines 3 codes beneath C92.1. See the ICD-10-CM index for what this site publishes.
Related codes in C92
- C92.0Acute myeloblastic leukemiacategory
- C92.2Atypical chronic myeloid leukemia, BCR/ABL-negativecategory
- C92.3Myeloid sarcomacategory
- C92.4Acute promyelocytic leukemiacategory
- C92.5Acute myelomonocytic leukemiacategory
- C92.6Acute myeloid leukemia with 11q23-abnormalitycategory
- C92.AAcute myeloid leukemia with multilineage dysplasiacategory
- C92.ZOther myeloid leukemiacategory
- C92.9Myeloid leukemia, unspecifiedcategory
Where this code sits
- Chapter
- 2. Neoplasms (C00-D49)
- Parent code
- C92
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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.