C88.9 ICD-10-CM Code: Malignant immunoproliferative disease, unspecified
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
C88.9Malignant immunoproliferative disease, unspecified
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where C88.9 sits
- 1
Chapter 2
Neoplasms (C00-D49)
- 2
Section
Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
- 3
Category C88
Malignant immunoproliferative diseases and certain other B-cell lymphomas
- 4
Code C88.9
Malignant immunoproliferative disease, unspecified
More specific choices
Codes under C88.9
C88.9 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
- Immunoproliferative disease NOS
Code first
No “code first” instruction is listed for C88.9.
Use additional code
No “use additional code” instruction is listed for C88.9.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for C88.9.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for C88.9.
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 C88.9 mean?
C88.9 is the FY 2027 U.S. ICD-10-CM code for “Malignant immunoproliferative disease, unspecified.”
Is C88.9 a billable or specific ICD-10-CM code?
No. C88.9 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 C88.9 located in ICD-10-CM?
C88.9 is listed in Chapter 2, Neoplasms (C00-D49), within Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96) (C81–C96), under category C88, Malignant immunoproliferative diseases and certain other B-cell lymphomas.
What coding notes are listed for C88.9?
Its listed inclusion terms are Immunoproliferative disease NOS. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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