ICD-10-CM Billable Code

C83.86

Other non-follicular lymphoma, intrapelvic lymph nodes

Clinical Classification Guidelines

Medical Intelligence & Overview

Other non-follicular lymphoma, classified under ICD-10 code C83.86, is a type of non-Hodgkin lymphoma that affects lymph nodes within the pelvis. This form of lymphoma originates from lymphocytes, a type of white blood cell crucial to the immune system. Unlike follicular lymphoma, which arises from follicle center B-cells, non-follicular lymphomas encompass diverse subtypes with distinct behaviors and treatment approaches. This particular diagnosis indicates lymphoma located in the intrapelvic lymph nodes that does not fit the follicular category, often requiring specialized evaluation and management.

Causes & Symptoms

Clinical Causes: Genetic mutations within lymphocytes leading to uncontrolled cell growth Immunodeficiency disorders that weaken immune surveillance Exposure to certain chemicals or environmental toxins Viral infections, such as Epstein-Barr virus or human T-lymphotropic virus Previous history of chemotherapy or radiation therapy

Key Symptoms: Swelling or painless enlargement of lymph nodes in the pelvis Persistent pain or discomfort in the pelvic area Unexplained weight loss over a few months Fever and night sweats Fatigue and weakness Symptoms related to pressure on nearby organs, such as urinary or bowel issues

Diagnostic & Treatment

Diagnosis Path: Diagnosis of other non-follicular lymphoma in intrapelvic lymph nodes involves several steps: - **Physical Examination:** Checking for swollen lymph nodes - **Imaging Tests:** MRI, CT scans, or PET scans to determine the extent and locations of lymph node involvement - **Biopsy:** Taking a tissue sample from the affected lymph nodes for microscopic examination and immunophenotyping to confirm the lymphoma subtype - **Laboratory Tests:** Blood tests to evaluate overall health and identify possible markers associated with lymphoma These procedures help clinicians differentiate this condition from other lymphomas and guide appropriate treatment planning.

Treatment Protocols: Treatment options vary based on the specific subtype, stage, and overall health but generally include: - **Chemotherapy:** Use of drugs to destroy cancerous lymphocytes - **Targeted Therapy:** Medications aimed at specific molecules involved in tumor growth - **Immunotherapy:** Boosting the body's immune response against lymphoma cells - **Radiation Therapy:** Localized radiation to reduce tumor size or eliminate residual disease - **Stem Cell Transplant:** For suitable candidates, to replace damaged or cancerous marrow with healthy stem cells Follow-up care is vital for monitoring remission and managing any treatment-related side effects. Multidisciplinary approaches ensure personalized treatment plans tailored to each patient's needs.

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is C83.86 a billable ICD-10 code?
Yes, C83.86 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report C83.86?
Clinical documentation must specify the nature of Other non-follicular lymphoma, intrapelvic lymph nodes and any associated comorbidities for accurate reporting.

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