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Medically reasonable and necessary
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Management of pain caused by intervertebral disc
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Management of pain caused by spinal stenosis
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Radicular pain due to postlaminectomy syndrome
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Pain due to complex regional pain syndrome
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Due to post herpetic neuralgia and acute herpes
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Traumatic neuropathy of the spinal nerve roots.
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severe pain secondary to neuropathy
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Intractable pain in patients with advanced stage
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Pain caused by radiculitis
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