A 2-Dimensional Echocardiogram, also known as a 2D echo or cardiac ultrasound, is a non-invasive test that uses high-frequency sound waves to create detailed images of the heart's structure and function. It is a widely used diagnostic tool for evaluating the heart's chambers, valves, and blood flow. During a 2D echo, a transducer is placed on the chest and sends sound waves into the heart. These waves then bounce back and create a detailed image of the heart on a monitor. The test is completely painless and takes about 30 minutes to complete. A 2D echo can be used to detect a wide range of heart conditions, such as heart valve problems, structural defects, and problems with the heart's pumping function. It can also be used to monitor the progression of heart disease and evaluate the effectiveness of treatment. A 2D echo should be performed by a trained and certified sonographer and interpreted by a cardiologist or a physician with expertise in echocardiography. The results of a 2D echo are usually available within 24 hours.