Is C82.4 a billable code?
No. C82.4 is a header code that groups 11 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
C82.4: Follicular lymphoma grade IIIb
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
C82.4 groups related diagnoses under follicular lymphoma grade iiib. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under C82.4
- C82.40Follicular lymphoma grade IIIb, unspecified site
- C82.41Follicular lymphoma grade IIIb, lymph nodes of head, face, and neck
- C82.42Follicular lymphoma grade IIIb, intrathoracic lymph nodes
- C82.43Follicular lymphoma grade IIIb, intra-abdominal lymph nodes
- C82.44Follicular lymphoma grade IIIb, lymph nodes of axilla and upper limb
- C82.45Follicular lymphoma grade IIIb, lymph nodes of inguinal region and lower limb
- C82.46Follicular lymphoma grade IIIb, intrapelvic lymph nodes
- C82.47Follicular lymphoma grade IIIb, spleen
- C82.48Follicular lymphoma grade IIIb, lymph nodes of multiple sites
- C82.49Follicular lymphoma grade IIIb, extranodal and solid organ sites
- C82.4AFollicular lymphoma grade IIIb, in remission
Other codes in C82 Follicular lymphoma
- C82.0Follicular lymphoma grade Iheader
- C82.1Follicular lymphoma grade IIheader
- C82.2Follicular lymphoma grade III, unspecifiedheader
- C82.3Follicular lymphoma grade IIIaheader
- C82.5Diffuse follicle center lymphomaheader
- C82.6Cutaneous follicle center lymphomaheader
- C82.8Other types of follicular lymphomaheader
- C82.9Follicular lymphoma, unspecifiedheader
C82.4 questions
What does C82.4 mean?
C82.4 is the ICD-10-CM code for Follicular lymphoma grade IIIb. It is in chapter 2, Neoplasms (C00-D49).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.