M00–M99: Diseases of the Musculoskeletal System and Connective Tissue
Chapter 13 of ICD-10-CM 2027, 8,707 codes in 24 blocks.
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Chapter instructions
Excludes2: not included here, code separately if applicable
- arthropathic psoriasis (L40.5-)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- compartment syndrome (traumatic) (T79.A-)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
Codes in this chapter
All codesBillable only8,707 results
- M45.4Ankylosing spondylitis of thoracic region
- M45.5Ankylosing spondylitis of thoracolumbar region
- M45.6Ankylosing spondylitis lumbar region
- M45.7Ankylosing spondylitis of lumbosacral region
- M45.8Ankylosing spondylitis sacral and sacrococcygeal region
- M45.9Ankylosing spondylitis of unspecified sites in spine
- M45.ANon-radiographic axial spondyloarthritis
- M45.A0Non-radiographic axial spondyloarthritis of unspecified sites in spine
- M45.A1Non-radiographic axial spondyloarthritis of occipito-atlanto-axial region
- M45.A2Non-radiographic axial spondyloarthritis of cervical region
- M45.A3Non-radiographic axial spondyloarthritis of cervicothoracic region
- M45.A4Non-radiographic axial spondyloarthritis of thoracic region
- M45.A5Non-radiographic axial spondyloarthritis of thoracolumbar region
- M45.A6Non-radiographic axial spondyloarthritis of lumbar region
- M45.A7Non-radiographic axial spondyloarthritis of lumbosacral region
- M45.A8Non-radiographic axial spondyloarthritis of sacral and sacrococcygeal region
- M45.ABNon-radiographic axial spondyloarthritis of multiple sites in spine
- M46Other inflammatory spondylopathies
- M46.0Spinal enthesopathy
- M46.00Spinal enthesopathy, site unspecified
- M46.01Spinal enthesopathy, occipito-atlanto-axial region
- M46.02Spinal enthesopathy, cervical region
- M46.03Spinal enthesopathy, cervicothoracic region
- M46.04Spinal enthesopathy, thoracic region
- M46.05Spinal enthesopathy, thoracolumbar region
- M46.06Spinal enthesopathy, lumbar region
- M46.07Spinal enthesopathy, lumbosacral region
- M46.08Spinal enthesopathy, sacral and sacrococcygeal region
- M46.09Spinal enthesopathy, multiple sites in spine
- M46.1Sacroiliitis, not elsewhere classified
- M46.2Osteomyelitis of vertebra
- M46.20Osteomyelitis of vertebra, site unspecified
- M46.21Osteomyelitis of vertebra, occipito-atlanto-axial region
- M46.22Osteomyelitis of vertebra, cervical region
- M46.23Osteomyelitis of vertebra, cervicothoracic region
- M46.24Osteomyelitis of vertebra, thoracic region
- M46.25Osteomyelitis of vertebra, thoracolumbar region
- M46.26Osteomyelitis of vertebra, lumbar region
- M46.27Osteomyelitis of vertebra, lumbosacral region
- M46.28Osteomyelitis of vertebra, sacral and sacrococcygeal region
- M46.3Infection of intervertebral disc (pyogenic)
- M46.30Infection of intervertebral disc (pyogenic), site unspecified
- M46.31Infection of intervertebral disc (pyogenic), occipito-atlanto-axial region
- M46.32Infection of intervertebral disc (pyogenic), cervical region
- M46.33Infection of intervertebral disc (pyogenic), cervicothoracic region
- M46.34Infection of intervertebral disc (pyogenic), thoracic region
- M46.35Infection of intervertebral disc (pyogenic), thoracolumbar region
- M46.36Infection of intervertebral disc (pyogenic), lumbar region
- M46.37Infection of intervertebral disc (pyogenic), lumbosacral region
- M46.38Infection of intervertebral disc (pyogenic), sacral and sacrococcygeal region