Non-Hodgkin lymphoma (NHL) is a diverse group of blood cancers that originate in the lymphatic system. The unspecified nature of ICD-10 Code C85.90 indicates that the specific type or site of the lymphoma is not documented. Accurate coding with C85.90 is crucial for proper diagnosis, treatment planning, billing, and public health reporting, ensuring that patients receive appropriate care and resources are allocated effectively.
ICD-10 Code C85.90 represents Non-Hodgkin lymphoma that is unspecified and does not indicate a specific site of involvement. This code is used when the precise type of lymphoma is not determined or documented, which can occur in initial assessments or when further diagnostic workup is pending. It is essential for clinical documentation and billing to accurately reflect the patient's condition.
Non-Hodgkin lymphoma encompasses a variety of lymphoid malignancies characterized by the uncontrolled proliferation of lymphocytes. The exact cause remains unclear, but factors such as genetic predisposition, immune system deficiencies, and environmental exposures may contribute. Prompt diagnosis and treatment are critical due to the potential for aggressive disease progression.
ICD-10 Code C85.90 is utilized in SOAP notes to document the patient's symptoms, assessment findings, and treatment plans. It plays a vital role in both acute and chronic care settings, ensuring that the patient's condition is accurately recorded and that appropriate interventions are implemented.
In SOAP notes, ICD-10 Code C85.90 connects subjective patient-reported symptoms and objective clinical findings to a formal diagnosis of Non-Hodgkin lymphoma. This code is essential for ensuring continuity of care, supporting accurate billing, and meeting EHR documentation standards.
The management of Non-Hodgkin lymphoma requires a tailored approach based on the specific type and stage of the disease. Hospitalization may be necessary for severe cases or complications.


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Learn moreICD-10 Code C85.90 is critical in medical billing, particularly in hospital and emergency room settings, where accurate coding is essential for reimbursement.
| CPT Code | Description |
|---|---|
| 85025 | Complete blood count (CBC) with automated differential. |
| 88305 | Pathology examination of tissue for lymphoma diagnosis. |
| 70450 | CT scan of the abdomen and pelvis for staging. |
| 96413 | Chemotherapy administration, intravenous, push technique. |
Common Questions About Using ICD-10 Code C85.90 for Non-Hodgkin lymphoma, unspecified, unspecified site
What are the common symptoms of Non-Hodgkin lymphoma?
Common symptoms include painless swelling of lymph nodes, fever, night sweats, unexplained weight loss, and fatigue. Patients may also experience abdominal discomfort or fullness due to splenomegaly.
How is Non-Hodgkin lymphoma diagnosed?
Diagnosis typically involves a combination of physical examination, imaging studies, and biopsy of lymph nodes or affected tissue. Blood tests may also be conducted to assess overall health.
Is Non-Hodgkin lymphoma contagious?
No, Non-Hodgkin lymphoma is not contagious. It is a type of cancer that arises from the lymphatic system and is not spread from person to person.
What treatment options are available for Non-Hodgkin lymphoma?
Treatment options may include chemotherapy, radiation therapy, targeted therapy, and immunotherapy, depending on the specific type and stage of the lymphoma.
Clinical Notes
SOAP notes
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