A Trial to Determine Radiation Exposure to Organs and Assess the Safety of CARDIOLITE® in Pediatric Subjects

Inclusion Criteria: * Have been scheduled to undergo a clinically indicated rest or stress CARDIOLITE® MPI scan. * Be able to comply with imaging requirements permitting completion of rest or stress CARDIOLITE® whole-body scans and SPECT imaging procedures without the use of sedation. Exclusion Criteria: * Have a terminal illness where expected survival is ≤6 months * Have known clinically significant laboratory abnormalities (creatine, liver enzymes, platelet count).