All ICD10 Codes

C84.91

Billable
ChapterC00–D49
Ranksubcategory
Official Description

Mature T/NK-cell lymphomas, unspecified, lymph nodes of head, face, and neck

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 2: Neoplasms (C00-D49).
General instructions are available for the parent sections:
View C81-C96 NotesView C84 NotesView C84.9 Notes

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
C81-C96Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
C84Mature T/NK-cell lymphomas
C84.9Mature T/NK-cell lymphomas, unspecified
C84.91Mature T/NK-cell lymphomas, unspecified, lymph nodes of head, face, and neckBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C84.91:

subcategoryC84.9
Mature T/NK-cell lymphomas, unspecified
View context instructions
categoryC84
Mature T/NK-cell lymphomas
View context instructions
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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