C83.03 ICD-10-CM Code: Small cell B-cell lymphoma, intra-abdominal lymph nodes
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
C83.03Small cell B-cell lymphoma, intra-abdominal lymph nodes
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where C83.03 sits
- 1
Chapter 2
Neoplasms (C00-D49)
- 2
Section
Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
- 3
Category C83
Non-follicular lymphoma
- 4
Subcategory C83.0
Small cell B-cell lymphoma
- 5
Code C83.03
Small cell B-cell lymphoma, intra-abdominal lymph nodes
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for C83.03.
Code first
No “code first” instruction is listed for C83.03.
Use additional code
No “use additional code” instruction is listed for C83.03.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for C83.03.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for C83.03.
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 C83.03 mean?
C83.03 is the FY 2027 U.S. ICD-10-CM code for “Small cell B-cell lymphoma, intra-abdominal lymph nodes.”
Is C83.03 a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, C83.03 has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is C83.03 located in ICD-10-CM?
C83.03 is listed in Chapter 2, Neoplasms (C00-D49), within Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96) (C81–C96), under category C83, Non-follicular lymphoma and subcategory C83.0, Small cell B-cell lymphoma.
What coding notes are listed for C83.03?
No inclusion terms are listed for C83.03 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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Related C83.0 codes
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