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v1.0.0
ICD-10 Guide
ICD-10 CodesC82.84

C82.84

Billable

Other types of follicular lymphoma, lymph nodes of axilla and upper limb

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

Code Description

ICD-10 C82.84 is a billable code used to indicate a diagnosis of other types of follicular lymphoma, lymph nodes of axilla and upper limb.

Key Diagnostic Point:

C82.84 refers to a specific subtype of follicular lymphoma that primarily affects the lymph nodes located in the axilla (armpit) and upper limb. Follicular lymphoma is a type of non-Hodgkin lymphoma characterized by the proliferation of follicle center (germinal center) B-cells. This subtype is often indolent, meaning it typically progresses slowly, but it can transform into a more aggressive form. Patients may present with painless lymphadenopathy, and the disease can be associated with B-symptoms such as fever, night sweats, and weight loss. Diagnosis is typically confirmed through biopsy and histological examination, which reveals follicular patterns of neoplastic cells. Staging is crucial for treatment planning and involves imaging studies such as CT scans or PET scans to assess the extent of disease involvement. Treatment options may include watchful waiting, chemotherapy, immunotherapy, or targeted therapies, depending on the stage and symptoms of the disease.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of follicular lymphoma subtypes complicating diagnosis
  • Need for precise staging to determine treatment
  • Potential for transformation to aggressive lymphoma
  • Variability in presentation and symptoms among patients

Audit Risk Factors

  • Inadequate documentation of B-symptoms
  • Failure to document staging accurately
  • Misclassification of lymphoma subtype
  • Lack of follow-up documentation on treatment response

Specialty Focus

Medical Specialties

Hematology/Oncology

Documentation Requirements

Detailed clinical notes on patient history, physical examination findings, and treatment plans.

Common Clinical Scenarios

Patients presenting with lymphadenopathy, B-symptoms, or those undergoing treatment for follicular lymphoma.

Billing Considerations

Ensure accurate staging and documentation of treatment response to avoid coding errors.

Pathology

Documentation Requirements

Histopathological reports detailing the type of lymphoma and any transformation.

Common Clinical Scenarios

Biopsy specimens from lymph nodes showing follicular patterns.

Billing Considerations

Clear documentation of the subtype and any associated findings is critical for accurate coding.

Coding Guidelines

Inclusion Criteria

Use C82.84 When
  • Follow the official ICD
  • CM coding guidelines, ensuring accurate documentation of the lymphoma subtype, staging, and any associated symptoms
  • Include details on the patient's treatment plan and response

Exclusion Criteria

Do NOT use C82.84 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

85041CPT Code

Complete blood count (CBC) with differential

Clinical Scenario

Used to monitor blood counts in patients undergoing treatment for lymphoma.

Documentation Requirements

Document the reason for the CBC and any abnormalities noted.

Specialty Considerations

Hematology specialists should ensure that CBC results are correlated with clinical findings.

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 subtypes, improving the accuracy of data collection and treatment planning.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of follicular lymphoma subtypes, improving the accuracy of data collection and treatment planning.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of follicular lymphoma subtypes, improving the accuracy of data collection and treatment planning.

Resources

Clinical References

  • •
    National Comprehensive Cancer Network (NCCN) Guidelines

Coding & Billing References

  • •
    National Comprehensive Cancer Network (NCCN) Guidelines

Frequently Asked Questions

What are the common symptoms of follicular lymphoma?

Common symptoms include painless swelling of lymph nodes, fever, night sweats, weight loss, and fatigue. B-symptoms are particularly important for staging and treatment decisions.