C85.11
✓ Billable
Unspecified B-cell lymphoma, lymph nodes of head, face, and neck
ICD-10-CM · FY2026 · Neoplasms
Code
C85.11
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Neoplasms
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code C85.11?
ICD-10-CM code C85.11 represents Unspecified B-cell lymphoma, lymph nodes of head, face, and neck. It is a billable diagnosis code in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.
Is C85.11 billable?
Yes. C85.11 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is C85.11 in?
C85.11 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.
Related codes in the C85 category
C85
Other specified and unspecified types of non-Hodgkin lymphoma
Non-billable
C85.1
Unspecified B-cell lymphoma
Non-billable
C85.2
Mediastinal (thymic) large B-cell lymphoma
Non-billable
C85.8
Other specified types of non-Hodgkin lymphoma
Non-billable
C85.9
Non-Hodgkin lymphoma, unspecified
Non-billable
C85.10
Unspecified B-cell lymphoma, unspecified site
Billable
C85.12
Unspecified B-cell lymphoma, intrathoracic lymph nodes
Billable
C85.13
Unspecified B-cell lymphoma, intra-abdominal lymph nodes
Billable
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