C86.2 – Enteropathy-type (intestinal) T-cell lymphoma

ICD-10-CM 2027 diagnosis code · Malignant neoplasms of lymphoid, hematopoietic and related tissue

Non-billable header

ICD-10-CM code C86.2
Code
C86.2 (claims format: C862)
Description
Enteropathy-type (intestinal) T-cell lymphoma
Billable
No – use a more specific code below
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
2. Neoplasms (C00-D49)
Block
C81-C96 Malignant neoplasms of lymphoid, hematopoietic and related tissue
Parent codes
C86

Billable codes under C86.2

C86.2 is a header code and cannot be used on claims. Choose the most specific code:

Notes for C86.2

Applicable to:
  • Enteropathy associated T-cell lymphoma

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

C86 – Other specified types of T/NK-cell lymphoma

Excludes1 (not coded here):
  • anaplastic large cell lymphoma, ALK negative (C84.7-)
  • anaplastic large cell lymphoma, ALK positive (C84.6-)
  • mature T/NK-cell lymphomas (C84.-)
  • other specified types of non-Hodgkin lymphoma (C85.8-)

Block C81-C96

Excludes2 (not included here):
  • 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)

Index terms for C86.2

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in C86

Frequently asked questions

What is ICD-10 code C86.2?

C86.2 is the ICD-10-CM code for enteropathy-type (intestinal) T-cell lymphoma, in the block C81-C96 (Malignant neoplasms of lymphoid, hematopoietic and related tissue).

Is C86.2 a billable code?

No. C86.2 is a header code with more specific child codes; report one of the billable codes listed above.

What category does C86.2 belong to?

It belongs to category C86 – Other specified types of T/NK-cell lymphoma.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.