C83.97 Non-follicular (diffuse) lymphoma, unspecified, spleen

Name of the Condition

• Non-follicular (diffuse) lymphoma, unspecified, spleen. This falls under the International Classification of Diseases (ICD) code C83.97.

Summary

Non-follicular (diffuse) lymphoma is a type of non-Hodgkin lymphoma characterized by abnormal growth of lymphoid cells that do not form follicular structures. It involves the proliferation of B-cells or T-cells in lymph nodes or other lymphoid tissues, with no specific histologic subtype identified. This code specifies involvement of the spleen.

Causes

The exact cause of this condition is not well understood but may involve genetic mutations, a weakened immune system, and environmental factors. Certain infections, such as Epstein-Barr virus, can also play a role in the development of lymphomas.

Risk Factors

• Age (more common in older adults)
• Family history of lymphoma
• Exposure to certain chemicals or radiation
• Presence of autoimmune diseases or immunosuppression

Symptoms

• Swollen, painless lymph nodes
• Unexplained weight loss
• Fever and night sweats
• Fatigue
• Loss of appetite
• Enlarged spleen (splenomegaly)

Diagnosis

Diagnosis involves a combination of physical examination, imaging studies (e.g., CT or PET scans) to identify affected areas, biopsy of lymph nodes or tissues for laboratory analysis, and blood tests to assess overall health and detect abnormal cell markers. Imaging may specifically evaluate spleen involvement.

Treatment Options

• Chemotherapy to kill cancer cells
• Radiation therapy
• Immunotherapy
• Targeted therapy
• Stem cell transplant

Prognosis and Follow-Up

Prognosis depends on factors such as the stage of the disease, overall health, and response to treatment. Regular follow-up with imaging and blood tests is typically recommended to monitor for recurrence or progression.

Complications

• Spread to other organs
• Infection due to weakened immune system
• Anemia or bleeding disorders
• Organ dysfunction from tumor growth

Lifestyle & Prevention

• Maintain a healthy immune system through balanced diet and exercise
• Avoid exposure to known carcinogens
• Manage underlying autoimmune conditions
• Stay up-to-date with vaccinations (as recommended by a healthcare provider)

When to Seek Professional Help

Seek medical attention if you experience persistent swollen lymph nodes, unexplained weight loss, fever, night sweats, fatigue, or abdominal discomfort (which may indicate spleen involvement).

Tips for Medical Coders

Use C83.97 when documenting non-follicular (diffuse) lymphoma with unspecified histology and confirmed spleen involvement. Ensure clinical documentation specifies spleen involvement to support accurate coding. Review pathology reports and imaging findings to confirm site specificity.