An occluded front is formed when a cold front overtakes a warm front. and usually form around mature low-pressure areas. The cold and warm fronts curve naturally poleward into the point of occlusion, which is also known as the triple point.
Myelogram. A myelogram is an x ray exam of the spinal cord, nerves and other tissues within the spinal cord that are highlighted by injected contrast dye.Mentioned in: Spinal Cord Tumors, Transverse Myelitis.yelogram. A myelogram is an x ray exam of the spinal cord, nerves and other tissues within the spinal cord that are highlighted by injected contrast dye. Mentioned in: Spinal Cord Tumors, Transverse Myelitis.
A. Lumbar myelography or radiculography is a radiological examination of the spinal nerve roots in order to locate the size and site of a prolapsed intervertebral disc. The correct OPCS-4 code for this procedure is: A55.1 Radiculography Coders coming across the term âmyelogramâ should enquire whether the procedure being carried out is in fact a âradiculographyâ or a âlumbar myelogramâ in order that the correct OPCS-4 code can be assigned.