ICD-10-CM I31.31: Malignant pericardial effusion in diseases classified elsewhere

Coding Notes & Guidelines for I31.31

Parent Code (Less Specific):

About ICD-10-CM Code I31.31 (Malignant pericardial effusion in diseases classified elsewhere)

ICD-10-CM code I31.31 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM I31.31 became effective on October 1, 2024.

This page provides detailed information about I31.31 - Malignant pericardial effusion in diseases classified elsewhere. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Malignant pericardial effusion in diseases classified elsewhere.