C83.91
Non-follicular (diffuse) lymphoma, unspecified, lymph nodes of head, face, and neck
Clinical Classification Guidelines
Medical Intelligence & Overview
Non-follicular (diffuse) lymphoma is a type of blood cancer that originates in the lymphatic system, specifically affecting lymph nodes in the head, face, and neck. This form of lymphoma is characterized by the widespread growth of abnormal lymphocytes, which can interfere with the immune system's ability to fight infections and disease. As an unspecified subtype, it encompasses various diffuse lymphomas that do not fall into a more specific category, making diagnosis and treatment planning essential for effective management.
Causes & Symptoms
Clinical Causes: Genetic mutations affecting lymphocyte production Immune system deficiencies Viral infections, such as Epstein-Barr virus or human immunodeficiency virus (HIV) Environmental exposure to certain chemicals or toxins A history of other lymphoid malignancies
Key Symptoms: Swelling or painless enlargement of lymph nodes in the head, face, or neck Persistent fatigue or malaise Unexplained weight loss Fever and night sweats Recurrent infections due to compromised immune function Difficulty swallowing or breathing if lymph nodes compress nearby structures
Diagnostic & Treatment
Diagnosis Path: The diagnosis of this lymphoma typically involves a combination of clinical examination, imaging studies, and laboratory tests. Procedures include:
Treatment Protocols: Treatment strategies are tailored based on disease stage, patient health, and other factors. Common approaches include:
Clinical Advice & FAQs
Billing Guidance
Is C83.91 a billable ICD-10 code?
Yes, C83.91 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report C83.91?
Clinical documentation must specify the nature of Non-follicular (diffuse) lymphoma, unspecified, lymph nodes of head, face, and neck and any associated comorbidities for accurate reporting.
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