M47.0 Anterior spinal and vertebral artery compression syndromesNon-billable header with 2 child codes.
G55 Nerve root and plexus compressions in diseases classified elsewhere ("nerve root compression (due to) (in) spondylosis (M47.0-, M47.2.-)")G99.2 Myelopathy in diseases classified elsewhere ("spondylosis (M47.0-, M47.1-)")G54 Nerve root and plexus disorders ("spondylosis (M47.-)")M19 Other and unspecified osteoarthritis ("arthrosis of spine (M47.-)")M19 Other and unspecified osteoarthritis ("osteoarthritis of spine (M47.-)")M47 SpondylosisM47.0 Anterior spinal and vertebral artery compression syndromes (this code)M47.01 Anterior spinal artery compression syndromesM47.011 Anterior spinal artery compression syndromes, occipito-atlanto-axial regionM47.012 Anterior spinal artery compression syndromes, cervical regionM47.013 Anterior spinal artery compression syndromes, cervicothoracic regionM47.014 Anterior spinal artery compression syndromes, thoracic region