10ICD Code Hub

C85.1

Header — not billable

Unspecified B-cell lymphoma

The ICD-10 code for unspecified b-cell lymphoma is C85.1.

C85.1 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 11 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under C85.1

Related codes in this category