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. Author manuscript; available in PMC: 2015 Jul 20.
Published in final edited form as: Spine (Phila Pa 1976). 2012 Apr 1;37(7):612–622. doi: 10.1097/BRS.0b013e318228f32d

Appendix.

Inclusion Criteria
ICD-9 Procedure Codes Description
Decompression
 03.02  Reopening of laminectomy site
 03.09  Other exploration and decompression of spinal canal
 80.5x  Excision, destruction of intervertebral disc, unspecified
Fusion
 81.0x  Spinal fusion
 81.3x  Refusion of spine
 81.62  Fusion or refusion of 2–3 vertebrae
 81.63  Fusion or refusion of 4–8 vertebrae
 81.64  Fusion or refusion of 9 or more vertebrae
 84.51  Insertion of interbody spinal fusion device
Motion preservation
 84.59  Insertion of other spinal devices
 84.6x  Replacement of spinal disc
 84.8x  Insertion, replacement, and revision of posterior spinal motion preservation device(s)
Exclusion Criteria
ICD-9 Procedure Codes Description
03 Operations on spinal cord and spinal canal structures
 03.01  Removal of foreign body from spinal canal
 03.1  Division of intraspinal nerve root
 03.2x  Cordotomy
 03.3x  Diagnostic procedures on spinal cord and spinal canal structures
 03.4  Excision or destruction of lesion of spinal cord or spinal meninges
 03.5x  Plastic operations on spinal cord structures
 03.6x  Lysis of adhesions of spinal cord and nerve roots
 03.7x  Shunt of spinal theca
 03.8  Injection of destructive agent into spinal canal
 03.9x  Other operations on spinal cord and spinal canal structures
81.6 Other procedures on spine
 81.65  Percutaneous vertebroplasty
 81.66  Percutaneous vertebral augmentation
ICD-9 Diagnosis Codes Description
013 Tuberculosis of meninges and central nervous system
 013.4x  Tuberculoma of spinal cord
 013.5x  Tuberculous abscess of spinal cord
015 Tuberculosis of the bones and joints
 015.0  Vertebral column
324 Intracranial and intraspinal abscess
 324.1  Intraspinal abscess
192 Malignant neoplasm of other and unspecified parts of nervous system
 192.2  Spinal cord
 192.3  Spinal meninges
198 Secondary malignant neoplasm of other unspecified sites
 198.3  Brain and spinal cord
 198.4  Meninges (cerebral) (spinal)
 198.5  Bone and bone marrow
225 Benign neoplasm of brain and other parts of nervous system
 225.3  Spinal cord
 225.4  Spinal meninges
336 Other diseases of spinal cord
 336.1  Vascular myelopathies
720 Ankylosing spondylitis and other inflammatory spondylopathiess
 720.0  Ankylosing spondylitis
 720.1  Spinal enthesopathy
 720.2  Sacroiliitis, not elsewhere classified
 720.8x  Other inflammatory spondylopathies
 720.9  Unspecified inflammatory spondylopathy
721 Spondylosis and allied disorders
 721.6  Ankylosing vertebral hyperostosis
 721.7  Traumatic spondylopathy
722 Intervertebral disc disorders
 722.9  Other and unspecified disc disorder (calcification of intervertebral cartilage or disc, discitis)
733 Other disorders of bone and cartilage
 733.13  Pathologic fracture of vertebrae */
741 Spina bifida
 741.0x  With hydrocephalus
 741.9x  Without mention of hydrocephalus
742 Other congenital anomalies of the nervous system
 742.5x  Other specified anomalies of spinal cord
747 Other congenital anomalies of circulatory system
 747.82  Spinal vessel anomaly
756 Other congenital musculoskeletal anomalies
 756.1x  Anomalies of spine
805 Fracture of vertebral column without mention of spinal cord injury
 805.0x  Cervical, closed
 805.1x  Cervical, open
 805.2  Dorsal [thoracic], closed
 805.3  Dorsal [thoracic], open
 805.4  Lumbar, closed
 805.5  Lumbar, open
 805.6  Sacrum and coccyx, closed
 805.7  Sacrum and coccyx, open
 805.8  Unspecified, closed
 805.9  Unspecified, open
806 Fracture of vertebral column with spinal cord injury
 806.0x  Cervical, closed
 806.1x  Cervical, open
 806.2  Dorsal [thoracic], closed
 806.3  Dorsal [thoracic], open
 806.4  Lumbar, closed
 806.5  Lumbar, open
 806.6  Sacrum and coccyx, closed
 806.7  Sacrum and coccyx, open
 806.8  Unspecified, closed
 806.9  Unspecified, open
839 Other, multiple, and ill-defined dislocations
 839.0x  Cervical vertebra, closed
 839.1x  Cervical vertebra, open
 839.2x  Thoracic and lumbar vertebra, closed
 839.3x  Thoracic and lumbar vertebra, open
 839.4x  Other vertebra, closed
 839.5x  Other vertebra, open
905 Late effects of musculoskeletal and connective tissue injuries
 905.1  Late effect of fracture of spine and trunk without mention of spinal cord lesion
 952.9  Unspecified site of spinal cord