| M42.10 | Adult osteochondrosis of spine, site unspecified | BILLABLE CODE |
| M42.11 | Adult osteochondrosis of spine, occipito-atlanto-axial region | BILLABLE CODE |
| M42.12 | Adult osteochondrosis of spine, cervical region | BILLABLE CODE |
| M42.13 | Adult osteochondrosis of spine, cervicothoracic region | BILLABLE CODE |
| M42.14 | Adult osteochondrosis of spine, thoracic region | BILLABLE CODE |
| M42.15 | Adult osteochondrosis of spine, thoracolumbar region | BILLABLE CODE |
| M42.16 | Adult osteochondrosis of spine, lumbar region | BILLABLE CODE |
| M42.17 | Adult osteochondrosis of spine, lumbosacral region | BILLABLE CODE |
| M42.18 | Adult osteochondrosis of spine, sacral and sacrococcygeal region | BILLABLE CODE |
| M42.19 | Adult osteochondrosis of spine, multiple sites in spine | BILLABLE CODE |
