ICD-10 diagnosis code

C92.1 Chronic myeloid leukaemia [CML], BCR/ABL-positive

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C92.1 is the ICD-10 code for Chronic myeloid leukaemia [CML], BCR/ABL-positive. It is a four-character subcategory of C92 (Myeloid leukaemia), the most specific level in the WHO edition. It belongs to the block C81–C96 (Malignant neoplasms, stated or presumed to be primary, of lymphoid, haematopoietic and related tissue) in Chapter II, Neoplasms.

Code type
Subcategory (4 characters)
Chapter
II · C00–D48
Classification
WHO ICD-10, 2019 version

What C92.1 includes

Conditions and terms that are coded here.

  • Chronic myelogenous leukaemia:
    • Philadelphia chromosome (Ph1) positive
    • t(9:22)(q34; q11)
    • with crisis of blast cells

What C92.1 excludes

Conditions that look similar but belong under another code.

  • atypical chronic myeloid leukaemia, BCR/ABL-negative C92.2
  • chronic myelomonocytic leukaemia C93.1
  • unclassified myeloproliferative disease D47.1

C92.1 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

NorwayICD-10-NO

C92.1Kronisk myelogen leukemi, BCR/ABL-positiv

DenmarkICD-10-DK

DC921Kronisk myeloid leukæmi (CML), BCR/ABL-positiv

  • DC921AKronisk myeloid leukæmi med blastkrise
FinlandICD-10-FI

C92.1Pitkäaikainen myelooinen leukemia

GermanyICD-10-GM

C92.1Chronische myeloische Leukämie [CML], BCR/ABL-positiv

FranceICD-10-FR

C92.1Leucémie myéloïde chronique [LMC], ABL-BCR positif

NetherlandsICD-10-NL

C92.1chronische myeloïde leukemie [CML], BCR/ABL-positief

United StatesICD-10-CM

Listed through more specific codes:

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

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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