M99 - Biomechanical lesions, not elsewhere classified
M99.2 - Subluxation stenosis of neural canal
M99.20 - Subluxation stenosis of neural canal of head region
M99.21 - Subluxation stenosis of neural canal of cervical region
M99.22 - Subluxation stenosis of neural canal of thoracic region
M99.23 - Subluxation stenosis of neural canal of lumbar region
M99.24 - Subluxation stenosis of neural canal of sacral region
M99.25 - Subluxation stenosis of neural canal of pelvic region
M99.26 - Subluxation stenosis of neural canal of lower extremity
M99.27 - Subluxation stenosis of neural canal of upper extremity
M99.28 - Subluxation stenosis of neural canal of rib cage
M99.29 - Subluxation stenosis of neural canal of abdomen and other regions