R18.0
Malignant ascites
Clinical Classification Guidelines
Code First
- malignancy, such as:
- malignant neoplasm of ovary (C56.-)
- secondary malignant neoplasm of retroperitoneum and peritoneum (C78.6)
Medical Intelligence & Overview
Malignant ascites is a condition characterized by the abnormal accumulation of fluid in the abdominal cavity caused by the spread of cancer. It is often associated with advanced stages of cancers such as ovarian, pancreatic, liver, or stomach cancers. The increased fluid buildup leads to swelling and discomfort, impacting a person's quality of life. Recognizing the symptoms and understanding the causes and treatment options can help manage this condition effectively.
Causes & Symptoms
Clinical Causes: Spread of cancer cells to the lining of the abdominal cavity (peritoneum) Peritoneal carcinomatosis, which is the widespread dissemination of cancer within the abdomen Impairment of lymphatic drainage due to tumor invasion Increased production of fluid by cancerous tissues Obstruction of blood vessels or lymphatic channels caused by tumor growth
Key Symptoms: Abdominal swelling or distension Detection of a noticeable or enlarged abdomen Persistent or increasing abdominal pain or discomfort Feeling of fullness or early satiety Nausea and loss of appetite Weight gain due to fluid accumulation Shortness of breath in severe cases due to pressure on the diaphragm General fatigue and malaise
Diagnostic & Treatment
Diagnosis Path: Diagnosis of malignant ascites involves a combination of clinical evaluation and laboratory tests. Key steps include:
Treatment Protocols: Managing malignant ascites primarily focuses on relieving symptoms and treating the underlying cancer. Options include:
Clinical Advice & FAQs
Billing Guidance
Is R18.0 a billable ICD-10 code?
Yes, R18.0 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report R18.0?
Clinical documentation must specify the nature of Malignant ascites and any associated comorbidities for accurate reporting.
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