C82 ICD-10-CM Code: Follicular lymphoma
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
C82Follicular lymphoma
ICD-10-CM diagnosis code · United States clinical modification
Where C82 sits
- 1
Chapter 2
Neoplasms (C00-D49)
- 2
Section
Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
- 3
Category C82
Follicular lymphoma
- 4
Code C82
Follicular lymphoma
Codes under C82
C82 is a non-billable category. Choose the child code that best matches the documented diagnosis.
C82.0Follicular lymphoma grade IC82.1Follicular lymphoma grade IIC82.2Follicular lymphoma grade III, unspecifiedC82.3Follicular lymphoma grade IIIaC82.4Follicular lymphoma grade IIIbC82.5Diffuse follicle center lymphomaC82.6Cutaneous follicle center lymphomaC82.8Other types of follicular lymphomaC82.9Follicular lymphoma, unspecifiedNotes for this code
Inclusion terms
No inclusion terms are listed for C82.
Code first
No “code first” instruction is listed for C82.
Use additional code
No “use additional code” instruction is listed for C82.
Excludes1
Conditions that should not be reported together with this code.
- mature T/NK-cell lymphomas (C84.-)
- personal history of non-Hodgkin lymphoma (Z85.72)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for C82.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
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.
Frequently asked questions
What does ICD-10-CM code C82 mean?
C82 is the FY 2027 U.S. ICD-10-CM code for “Follicular lymphoma.”
Is C82 a billable or specific ICD-10-CM code?
No. C82 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 C82 located in ICD-10-CM?
C82 is listed in Chapter 2, Neoplasms (C00-D49), within Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96) (C81–C96), under category C82, Follicular lymphoma.
What coding notes are listed for C82?
No inclusion terms are listed for C82 in this reference record. No code-first instruction is listed. Excludes1 notes: mature T/NK-cell lymphomas (C84.-); personal history of non-Hodgkin lymphoma (Z85.72). No Excludes2 note is listed.