Exercise-induced asthma is a condition of respiratory difficulty (bronchoconstriction) that is related to histamine release,is triggered by aerobic exercise, and lasts several minutes. Causes include medical conditions, environmental factors, and medications. The image below illustrates the pathogenesis of asthma.
A myelogram is an invasive diagnostic test that uses x-rays to examine the spinal canal. A special dye is injected into the spinal canal through a hollow needle. An x-ray fluoroscope then records the images formed by the dye. Myelograms can show conditions affecting the spinal cord and nerves within the spinal canal.
A thoracic-lumbar-sacral orthosis (L0450-L0492), lumbar orthosis (L0625-L0627) or lumbar-sacral. orthosis (L0628-L0640) is covered when it is ordered for one of the following indications: To reduce pain by restricting mobility of the trunk; or.