Lumbar Laminectomy Code Review Clarification

disc herniation at right L4-5 with bilateral foraminotomies, no microscope used; History: Central stenosis L3-4 and L4-5 with recurrent HNP R L4-5 and prior microdiscectomy R L4-5 interspace ICD-9/10; 724.02/ M48.06 Spinal Stenosis, lumbar region without neurogenic Claudica-tion; L3-4 & L4-5 ICD-9.10; 722.1/M51.16 Lumbar disc without myelopathy; ................
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