NCIt definition : A non-neoplastic or neoplastic disorder that affects the heart and/or the pericardium.
Representative examples include endocarditis, pericarditis, atrial myxoma, cardiac
myeloid sarcoma, and pericardial malignant mesothelioma.;
Alternative definition : FDA: The report describes a non-specific problem with the heart. Note: Please use
Appropriate Term / Code Not Available if the report describes a specific problem but
the relevant term does not exist.;