define radiculography
December 15, 2011Lumbar Myelography, Myelogram and Radiculography 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.