C85.1A Unspecified B-cell lymphoma, in remission

The ICD-10-CM code for Unspecified B-cell lymphoma, in remission is C85.1A (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

2: Neoplasms (C00-D49)

Section

C81-C96: Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)

Category C85

49 codes (44 billable)

FY2026 Status

Introduced in FY2025

Official Coding Guidelines

Tx of primary site (TOC entry)

a. Admission/Encounter for treatment of primary site ............................................................. 33

Tx of secondary site (TOC entry)

b. Admission/Encounter for treatment of secondary site .......................................................... 33

Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool

Cite This Page

Reference C85.1A with the canonical source and edition:

C85.1A — Unspecified B-cell lymphoma, in remission. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/C85.1A

Canonical URL: https://icd10codingpro.com/codes/C85.1A