All ICD10 Codes

C82

Non-Billable
ChapterC00–D49
Rankcategory
Official Description

Follicular lymphoma

Use a more specific code (0 billable, 9 non-billable)
C82.0Follicular lymphoma grade Ihas subcodesC82.1Follicular lymphoma grade IIhas subcodesC82.2Follicular lymphoma grade III, unspecifiedhas subcodesC82.3Follicular lymphoma grade IIIahas subcodesC82.4Follicular lymphoma grade IIIbhas subcodesC82.5Diffuse follicle center lymphomahas subcodesC82.6Cutaneous follicle center lymphomahas subcodesC82.8Other types of follicular lymphomahas subcodesC82.9Follicular lymphoma, unspecifiedhas subcodes
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).

C81-C96 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • Kaposi's sarcoma of lymph nodes (C46.3)
  • secondary and unspecified neoplasm of lymph nodes (C77.-)
  • secondary neoplasm of bone marrow (C79.52)
  • secondary neoplasm of spleen (C78.89)

Instructional Notes

Includes
  • follicular lymphoma with or without diffuse areas
Excludes1(Not coded here. Use a different code.)
  • mature T/NK-cell lymphomas (C84.-)
  • personal history of non-Hodgkin lymphoma (Z85.72)

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
C81-C96Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
C82Follicular lymphomaNot billable
C82.0Follicular lymphoma grade ISubcodes
C82.1Follicular lymphoma grade IISubcodes
C82.2Follicular lymphoma grade III, unspecifiedSubcodes
C82.3Follicular lymphoma grade IIIaSubcodes
C82.4Follicular lymphoma grade IIIbSubcodes
C82.5Diffuse follicle center lymphomaSubcodes
C82.6Cutaneous follicle center lymphomaSubcodes
C82.8Other types of follicular lymphomaSubcodes
C82.9Follicular lymphoma, unspecifiedSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C82:

blockC81-C96
Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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