C82.66 – Cutaneous follicle center lymphoma, intrapelvic lymph nodes
ICD-10-CM 2027 diagnosis code · Malignant neoplasms of lymphoid, hematopoietic and related tissue
ICD-10-CM code
C82.66
- Code
C82.66(claims format:C8266)- Description
- Cutaneous follicle center lymphoma, intrapelvic lymph nodes
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 2. Neoplasms (C00-D49)
- Block
- C81-C96 Malignant neoplasms of lymphoid, hematopoietic and related tissue
- Parent codes
- C82 › C82.6
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
C82 – Follicular lymphoma
Includes:
- follicular lymphoma with or without diffuse areas
Excludes1 (not coded here):
Block C81-C96
Related codes in C82.6
- C82.60 – Cutaneous follicle center lymphoma, unspecified siteBillable
- C82.61 – Cutaneous follicle center lymphoma, lymph nodes of head, face, and neckBillable
- C82.62 – Cutaneous follicle center lymphoma, intrathoracic lymph nodesBillable
- C82.63 – Cutaneous follicle center lymphoma, intra-abdominal lymph nodesBillable
- C82.64 – Cutaneous follicle center lymphoma, lymph nodes of axilla and upper limbBillable
- C82.65 – Cutaneous follicle center lymphoma, lymph nodes of inguinal region and lower limbBillable
- C82.67 – Cutaneous follicle center lymphoma, spleenBillable
- C82.68 – Cutaneous follicle center lymphoma, lymph nodes of multiple sitesBillable
- C82.69 – Cutaneous follicle center lymphoma, extranodal and solid organ sitesBillable
- C82.6A – Cutaneous follicle center lymphoma, in remissionBillable
Frequently asked questions
What is ICD-10 code C82.66?
C82.66 is the ICD-10-CM code for cutaneous follicle center lymphoma, intrapelvic lymph nodes, in the block C81-C96 (Malignant neoplasms of lymphoid, hematopoietic and related tissue).
Is C82.66 a billable code?
Yes. C82.66 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does C82.66 belong to?
It belongs to category C82 – Follicular lymphoma.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.