All ICD10 Codes

C86.4

Non-Billable
ChapterC00–D49
Ranksubcategory
Official Description

Blastic NK-cell lymphoma

Use a more specific code (2 billable)
C86.40Blastic NK-cell lymphoma not having achieved remissionC86.41Blastic NK-cell lymphoma, in remission
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).

Instructional Notes

Includes
  • Blastic plasmacytoid dendritic cell neoplasm (BPDCN)
General instructions are available for the parent sections:
View C81-C96 NotesView C86 Notes

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
C81-C96Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
C86Other specified types of T/NK-cell lymphoma
C86.4Blastic NK-cell lymphomaNot billable
C86.40Blastic NK-cell lymphoma not having achieved remissionBillable
C86.41Blastic NK-cell lymphoma, in remissionBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C86.4:

categoryC86
Other specified types of T/NK-cell lymphoma
View context instructions
blockC81-C96
Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
View context instructions

Code History

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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