Average total cost, sometimes referred to as the per unit total cost, is the per unit cost. This includes fixed costs, those costs that are required for production but do not change based on output, and variable costs, those costs that increase (or decrease) as output increases (or decreases).
Average Costs of an Echocardiogram. The average costs of an echocardiogram are between $250 and $350, but you may expect to pay even more in certain geographical areas. You should also know that this is the cost of the actual procedure and doesnât cover the veterinarian examination.
1 EMG testing is typically covered by health insurance. For patients with health insurance, there may be a copay of $10-$50 or coinsurance of about 10%-50%.  For patients without insurance, the test typically costs between $150 and $500 per extremity, depending on the health care provider.