- "Echocardiography (Ultrasound scan of Heart)" requires purchasing a product from the "OCBC", "Health Screening", "Visa & Pre-University Screening", "Corporate Screening", "Comprehensive Health Screening (Premium Packages)", "Partnership Offers", "Selective Health Screening", "AmBank", "BonusLink", "Corporate Health Screening", "Maybank Packages", "Public Bank", "RHB Bank", "UOB" or "Great Eastern" category. If you have previously purchased a qualifying product, please log in to verify ownership and try again. Alternatively, get access to "Echocardiography (Ultrasound scan of Heart)" now by adding a qualifying product to your cart.