Is C82.4 a billable ICD-10 code?

No. C82.4 is a non-billable header code. Use a more specific subcategory for claims.

C82.4 ⚠ Non-billable

Follicular lymphoma grade IIIb

Q: What is ICD-10 code C82.4?

ICD-10-CM code C82.4 stands for "Follicular lymphoma grade IIIb". It is a non-billable header code in the Neoplasms chapter, effective FY2026 (Oct 1, 2025 – Sep 30, 2026).

ICD-10-CM · FY2026 · Neoplasms

Code

C82.4

System

ICD-10-CM

Billable

No — use specific code

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 C82.4?

ICD-10-CM code C82.4 represents Follicular lymphoma grade IIIb. It is a non-billable header code requiring a more specific subcategory in the Neoplasms chapter, effective October 1, 2025 – September 30, 2026.

Is C82.4 billable?

No. C82.4 is a non-billable header. Select a more specific subcategory for claims submission.

What chapter is C82.4 in?

C82.4 belongs to the Neoplasms chapter (C00–D49) of ICD-10-CM.

Related codes in the C82 category

C82 Follicular lymphoma Non-billable C82.0 Follicular lymphoma grade I Non-billable C82.1 Follicular lymphoma grade II Non-billable C82.2 Follicular lymphoma grade III, unspecified Non-billable C82.3 Follicular lymphoma grade IIIa Non-billable C82.00 Follicular lymphoma grade I, unspecified site Billable C82.01 Follicular lymphoma grade I, lymph nodes of head, face, and neck Billable C82.02 Follicular lymphoma grade I, intrathoracic lymph nodes Billable

Search all 98,186 ICD-10-CM codes instantly

Search ICDwise →