C93 ICD-10-CM Code: Monocytic leukemia
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
C93Monocytic leukemia
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where C93 sits
- 1
Chapter 2
Neoplasms (C00-D49)
- 2
Section
Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
- 3
Category C93
Monocytic leukemia
- 4
Code C93
Monocytic leukemia
More specific choices
Codes under C93
C93 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for C93.
Code first
No “code first” instruction is listed for C93.
Use additional code
No “use additional code” instruction is listed for C93.
Excludes1
Conditions that should not be reported together with this code.
- personal history of leukemia (Z85.6)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for C93.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code C93 mean?
C93 is the FY 2027 U.S. ICD-10-CM code for “Monocytic leukemia.”
Is C93 a billable or specific ICD-10-CM code?
No. C93 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is C93 located in ICD-10-CM?
C93 is listed in Chapter 2, Neoplasms (C00-D49), within Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96) (C81–C96), under category C93, Monocytic leukemia.
What coding notes are listed for C93?
No inclusion terms are listed for C93 in this reference record. No code-first instruction is listed. Excludes1 notes: personal history of leukemia (Z85.6). No Excludes2 note is listed.
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