CPT® Code 82382

The CPT® Code 82382 refers to the measurement of total catecholamines in a urine sample. Catecholamines are a group of hormones produced primarily by the adrenal glands and certain nerve tissues, including the brain. The main catecholamines include dopamine, norepinephrine, and epinephrine (commonly known as adrenaline). These hormones play critical roles in the body's response to stress and are involved in various physiological processes, such as regulating heart rate, blood pressure, and metabolism. Elevated levels of catecholamines can indicate the presence of neuroendocrine tumors, such as pheochromocytoma or neuroblastoma, which may require further investigation and management. The test for total catecholamines involves collecting a urine sample over a 24-hour period, ensuring that the measurement reflects the total catecholamine output. The analysis is performed using quantitative tandem mass spectrometry, a highly sensitive and specific method that allows for accurate quantification of these hormones in the urine. It is important to note that certain medications can influence the results of this test, which may necessitate careful consideration of the patient's medication history prior to testing.