no it is not, a lumbosacral sprain is the severe stretching,
while a lumbosacral strain is a partial or complete tearing
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Acute left lumbosacral paravertebral myofascitis ICD-9 code is
724.2
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The lumbosacral junction is located in the lower center of the
back and between the hips. It consists of the L5 vertebral and the
first sacral vertebral body.