ICD-10-CM Billable Code

C84.96

Mature T/NK-cell lymphomas, unspecified, intrapelvic lymph nodes

Clinical Classification Guidelines

Medical Intelligence & Overview

ICD-10 code C84.96 refers to mature T-cell and natural killer (NK)-cell lymphomas affecting the intrapelvic lymph nodes. These are a rare form of non-Hodgkin lymphoma characterized by the abnormal growth of T-cells or NK-cells within the lymphatic system, specifically in the pelvic area. As a subtype of lymphomas, they originate from lymphoid tissue and can vary in aggressiveness and treatment response. Because of their location and cell type, they require specialized diagnostic and treatment approaches.

Causes & Symptoms

Clinical Causes: Genetic mutations leading to abnormal lymphocyte growth Environmental exposures, such as certain chemicals or toxins Immune system dysfunction or suppression Previous history of other lymphomas or blood disorders Viral infections, such as Epstein-Barr virus (though less common in T/NK-cell lymphomas)

Key Symptoms: Swelling or painless enlargement of lymph nodes in the pelvic region Pelvic pain or discomfort Unexplained weight loss Fever and night sweats Fatigue or weakness Abdominal bloating or a feeling of fullness Possible symptoms related to compression of nearby structures, such as urinary or bowel issues

Diagnostic & Treatment

Diagnosis Path: Physical examination focusing on lymph node swelling and abdominal area Imaging tests such as CT scans or PET scans to identify lymph node involvement and affected areas Biopsy of affected lymph nodes to examine tissue histology and confirm lymphoma subtype Immunophenotyping to identify the presence of T-cell or NK-cell markers Laboratory tests, including blood counts and possibly bone marrow biopsy, to assess disease spread

Treatment Protocols: Chemotherapy regimens targeting lymphoma cells, often including anthracyclines or other agents Radiation therapy directed at affected pelvic lymph nodes Targeted therapies or immunotherapies under clinical investigation or for specific cases Stem cell transplantation in certain advanced or refractory cases Supportive care to manage symptoms and side effects of treatment

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 C84.96 a billable ICD-10 code?
Yes, C84.96 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report C84.96?
Clinical documentation must specify the nature of Mature T/NK-cell lymphomas, unspecified, intrapelvic lymph nodes and any associated comorbidities for accurate reporting.

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