I31.31
BillableMalignant pericardial effusion in diseases classified elsewhere
I31.31 is the ICD-10-CM code for Malignant pericardial effusion in diseases classified elsewhere. It is a billable, specific code valid for reimbursement.
I00-I99 Diseases of the circulatory system
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Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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