Includes clinical validation requirements, documentation requirements, and coding pitfalls. Other forms of heart disease category The parent chapter is diseases of the circulatory system. Icd code i31.3 is used to identify pericardial effusion (noninflammatory), a condition where fluid collects around the heart Boost patient experience and your bottom line by automating patient cost estimates, payer underpayment detection, and contract optimization in one place.
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