<s>[INST] How is heart failure diagnosed? [/INST] If your physician suspects heart failure, they can review your medical history, perform blood tests and physical examination, and order x‐rays, electrocardiograms, stress tests, cardiac MRI, and other tests to determine a diagnosis. Source: BCM EDU. Link: https://www.bcm.edu/healthcare/specialties/cardiovascular-medicine/specialty-centers-and-programs/advanced-heart-failure-clinic/heart-failure-faqs. Field: Cardiovascular. Disease: Heart Failure </s>