ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesChapter 2: NeoplasmsC82

C82

Billable

Follicular lymphoma

Chapter 2:Neoplasms

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 C82 is a billable code used to indicate a diagnosis of follicular lymphoma.

Key Diagnostic Point:

Follicular lymphoma is a type of non-Hodgkin lymphoma (NHL) characterized by the proliferation of B-lymphocytes in a follicular pattern. It is typically indolent, meaning it progresses slowly, and is often diagnosed in advanced stages. Patients may present with painless lymphadenopathy, which can occur in various regions such as the neck, axilla, or abdomen. Follicular lymphoma is classified as grade 1, 2, or 3 based on the number of centroblasts per high-power field, with grade 3 being more aggressive. B-symptoms, which include fever, night sweats, and weight loss, may or may not be present. Staging is crucial for treatment planning and is typically done using the Ann Arbor system, which considers the number of lymph node regions involved and the presence of B-symptoms. Treatment options vary based on the stage and may include watchful waiting, chemotherapy, immunotherapy, or radiation therapy. The prognosis for follicular lymphoma can vary widely, with some patients living for many years with the disease, while others may experience more aggressive forms requiring immediate intervention.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiation between grades of follicular lymphoma
  • Staging complexity and its impact on treatment
  • Presence of B-symptoms affecting coding
  • Potential for transformation to aggressive lymphoma

Audit Risk Factors

  • Inaccurate staging leading to improper treatment coding
  • Failure to document B-symptoms
  • Misclassification of lymphoma grade
  • Inconsistent documentation of lymph node involvement

Specialty Focus

Medical Specialties

Hematology/Oncology

Documentation Requirements

Detailed pathology reports, staging information, and treatment plans.

Common Clinical Scenarios

Initial diagnosis, treatment planning, and follow-up care for patients with follicular lymphoma.

Billing Considerations

Ensure accurate documentation of B-symptoms and staging to support coding.

Radiology

Documentation Requirements

Imaging reports detailing lymph node involvement and any masses.

Common Clinical Scenarios

Imaging studies for staging and monitoring treatment response.

Billing Considerations

Radiology reports should clearly indicate the size and location of lymph nodes.

Coding Guidelines

Inclusion Criteria

Use C82 When
  • Follow the official ICD
  • CM coding guidelines for neoplasms, ensuring accurate documentation of the type, stage, and grade of lymphoma
  • Include any relevant B
  • symptoms and treatment plans

Exclusion Criteria

Do NOT use C82 When
No specific exclusions found.

Related CPT Codes

85041CPT Code

Complete blood count (CBC) with differential

Clinical Scenario

Used for monitoring blood counts during treatment.

Documentation Requirements

Document the indication for CBC and any abnormalities noted.

Specialty Considerations

Hematology/Oncology specialists should ensure CBC results are linked to the diagnosis.

88305CPT Code

Pathology examination of lymph node biopsy

Clinical Scenario

Essential for diagnosis of follicular lymphoma.

Documentation Requirements

Pathology report must clearly indicate the diagnosis and grade.

Specialty Considerations

Ensure the pathology report is included in the patient's medical record.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of follicular lymphoma, improving the accuracy of data collection and treatment planning. The granularity of ICD-10 codes helps in better tracking of patient outcomes and resource allocation.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of follicular lymphoma, improving the accuracy of data collection and treatment planning. The granularity of ICD-10 codes helps in better tracking of patient outcomes and resource allocation.

Reimbursement & Billing Impact

reimbursement and compliance.

Resources

Clinical References

  • •
    National Comprehensive Cancer Network (NCCN) Guidelines
  • •
    American Cancer Society - Follicular Lymphoma

Coding & Billing References

  • •
    National Comprehensive Cancer Network (NCCN) Guidelines
  • •
    American Cancer Society - Follicular Lymphoma

Frequently Asked Questions

What are the common symptoms of follicular lymphoma?

Common symptoms include painless swelling of lymph nodes, fever, night sweats, and unexplained weight loss. Some patients may not exhibit any symptoms at diagnosis.

How is follicular lymphoma staged?

Follicular lymphoma is staged using the Ann Arbor system, which assesses the number of lymph node regions involved and the presence of B-symptoms.

What treatments are available for follicular lymphoma?

Treatment options include watchful waiting, chemotherapy, immunotherapy, and radiation therapy, depending on the stage and symptoms of the disease.