M99.8 Other biomechanical lesionsNon-billable header with 10 child codes.
M99.80 Other biomechanical lesions of head regionM99.81 Other biomechanical lesions of cervical regionM99.82 Other biomechanical lesions of thoracic regionM99.83 Other biomechanical lesions of lumbar regionM99.84 Other biomechanical lesions of sacral regionM99.85 Other biomechanical lesions of pelvic regionM99.86 Other biomechanical lesions of lower extremityM99.87 Other biomechanical lesions of upper extremityM99.88 Other biomechanical lesions of rib cageM99.89 Other biomechanical lesions of abdomen and other regionsM43.5 Other recurrent vertebral dislocation ("biomechanical lesions NEC (M99.-)")M99.75 Connective tissue and disc stenosis of intervertebral foramina of pelvic regionM99.76 Connective tissue and disc stenosis of intervertebral foramina of lower extremityM99.77 Connective tissue and disc stenosis of intervertebral foramina of upper extremityM99.78 Connective tissue and disc stenosis of intervertebral foramina of rib cageM99.79 Connective tissue and disc stenosis of intervertebral foramina of abdomen and other regionsM99.8 Other biomechanical lesions (this code)M99.80 Other biomechanical lesions of head regionM99.81 Other biomechanical lesions of cervical regionM99.82 Other biomechanical lesions of thoracic regionM99.83 Other biomechanical lesions of lumbar regionM99.84 Other biomechanical lesions of sacral region