| M42 | Spinal osteochondrosis | NON-BILLABLE CODE |
| M42.0 | Juvenile osteochondrosis of spine | NON-BILLABLE CODE |
| M42.00 | Juvenile osteochondrosis of spine, site unspecified | BILLABLE CODE |
| M42.01 | Juvenile osteochondrosis of spine, occipito-atlanto-axial region | BILLABLE CODE |
| M42.02 | Juvenile osteochondrosis of spine, cervical region | BILLABLE CODE |
| M42.03 | Juvenile osteochondrosis of spine, cervicothoracic region | BILLABLE CODE |
| M42.04 | Juvenile osteochondrosis of spine, thoracic region | BILLABLE CODE |
| M42.05 | Juvenile osteochondrosis of spine, thoracolumbar region | BILLABLE CODE |
| M42.06 | Juvenile osteochondrosis of spine, lumbar region | BILLABLE CODE |
| M42.07 | Juvenile osteochondrosis of spine, lumbosacral region | BILLABLE CODE |
| M42.08 | Juvenile osteochondrosis of spine, sacral and sacrococcygeal region | BILLABLE CODE |
| M42.09 | Juvenile osteochondrosis of spine, multiple sites in spine | BILLABLE CODE |
| M42.1 | Adult osteochondrosis of spine | NON-BILLABLE CODE |
| 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 |
| M42.19 | Adult osteochondrosis of spine, multiple sites in spine | BILLABLE CODE |
| M42.9 | Spinal osteochondrosis, unspecified | BILLABLE CODE |
