M99 Biomechanical lesions, not elsewhere classifiedNon-billable header with 10 child codes.
M99.0 Segmental and somatic dysfunctionM99.1 Subluxation complex (vertebral)M99.2 Subluxation stenosis of neural canalM99.3 Osseous stenosis of neural canalM99.4 Connective tissue stenosis of neural canalM99.5 Intervertebral disc stenosis of neural canalM99.6 Osseous and subluxation stenosis of intervertebral foraminaM99.7 Connective tissue and disc stenosis of intervertebral foraminaM99.8 Other biomechanical lesionsM99.9 Biomechanical lesion, unspecifiedM43.5 Other recurrent vertebral dislocation ("biomechanical lesions NEC (M99.-)")M43.5 Other recurrent vertebral dislocation ("biomechanical lesions NEC (M99.-)")M99 Biomechanical lesions, not elsewhere classified (this code)M99.0 Segmental and somatic dysfunctionM99.00 Segmental and somatic dysfunction of head regionM99.01 Segmental and somatic dysfunction of cervical regionM99.02 Segmental and somatic dysfunction of thoracic regionM99.03 Segmental and somatic dysfunction of lumbar region