Exactly when do you go from having risk factors to having heart disease? These links take you to information on the tests a doctor uses to diagnose heart disease.

Diagnosis

Heart Disease Diagnosis

The first step is getting a doctor's exam. Here's a description of what the doctor will do.

Tests

The Basics of EKG

Whether you spell it EKG or ECG, it's an electrocardiogram. Learn the basics here.

Chest X-Ray

Why get a chest X-ray? What happens? Click here for quick answers.

Stress Test

Does your heart respond well to exertion? That's what a stress test looks for. Here's a straightforward description, including how to prepare for a stress test.

Tilt Table Test

The head-up tilt table test is used to help find the cause of fainting spells. Here's what you need to know.

Echocardiogram

There are several variations on the echocardiogram, or "echo," as doctors call it. Learn about these ultrasound-like tests of the heart -- and find out what to expect -- here.

Cardiac Catheterization

Cardiac catheterization -- also called a coronary angiogram -- means running a catheter into your heart. It's done to help doctors see what's going on in there, and whether they need to operate. Here's where to learn about it.

Electrophysiology Test

Electrophysiology -- the EP test -- takes measurements of your heart rhythm -- recording the electrical activity and pathways of your heart. Start preparing for it by clicking here.

CT Heart Scan

Computed tomography (CT scan) of the heart can visualize your heart’s anatomy. Calcium-score heart scan and coronary CT angiography are just a few types used to diagnose heart disease.

Myocardial Biopsy

A myocardial biopsy is when a doctor uses a special catheter to remove a piece of your heart tissue for examination. Click here to learn why it's done.

Heart MRI

A heart MRI is a great way for doctors to get a look -- from the outside -- at how your heart is working. Read about it here.

Pericardiocentesis

Pericardiocentesis -- also called a pericardial tap -- means using a needle to get a sample of the fluid in the sac surrounding the heart. Here's what you need to know.