Research Article

The Effect of Parkinson’s Disease on Patients Undergoing Lumbar Spine Surgery

Table 1

ICD-9-CM procedural and diagnosis codes used.

ICD-9-CM procedural and diagnosis codes

Procedural codes
81.04Dorsal and dorsolumbar fusion, anterior technique
81.05Dorsal or dorsolumbar fusion, posterior technique
81.06Lumbar and lumbosacral fusion, anterior technique
81.07Lumbar and lumbosacral fusion, lateral transverse process technique
81.08Lumbar and lumbosacral fusion, posterior technique
81.34Refusion of dorsal and dorsolumbar spine, anterior technique
81.35Refusion of dorsal and dorsolumbar spine, posterior technique
81.36Refusion of lumbar and lumbosacral spine, anterior technique
81.37Refusion of lumbar and lumbosacral spine, lateral transverse process technique
81.38Refusion of lumbar and lumbosacral spine, posterior technique
03.09Posterior lumbar decompression without fusion

Diagnosis codes
721.3Lumbosacral spondylosis without myelopathy
721.42Lumbar region, spondylogenic compression of lumbar spinal cord
722.1Lumbar intervertebral disc without myelopathy
722.52Lumbar or lumbosacral intervertebral disc
722.73Lumbar region, intervertebral disc disorder with myelopathy
722.83Lumbar region, postlaminectomy syndrome
722.93Lumbar region, other and unspecified disc disorder
724.02Lumbar region, spinal stenosis

ICD-9-CM: International Classification of Diseases, Ninth Edition, Clinical Modification.