This Test Can See a Heart Attack in Your Future Coronary artery calcium testing can reveal plaque in arteries, offering a more precise estimate of a patient’s risk. Yet the test remains underused. Previous article: Deep Staff Cuts at a Little-Known Federal Agency Pose Trouble for Droves of Local Health Programs Prev Next article: KFF Health News' 'What the Health?': Next on Kennedy’s List? Preventive Care and Vaccine Harm Next