Diseases of the musculoskeletal system and connective tissue (M00-M99)
Note: Use an external cause code following the code for the musculoskeletal condition, if applicable, to identify the cause of the musculoskeletal condition
Excludes 2: arthropathic psoriasis (L40.5-)
Biomechanical lesions, not elsewhere classified (M99)
M99 Biomechanical lesions, not elsewhere classified [+]
Note: This category should not be used if the condition can be classified elsewhere.
M99.0 Segmental and somatic dysfunction [+]
M99.00 Segmental and somatic dysfunction of head region
M99.01 Segmental and somatic dysfunction of cervical region
M99.02 Segmental and somatic dysfunction of thoracic region
M99.03 Segmental and somatic dysfunction of lumbar region
M99.04 Segmental and somatic dysfunction of sacral region
M99.05 Segmental and somatic dysfunction of pelvic region
M99.06 Segmental and somatic dysfunction of lower extremity
M99.07 Segmental and somatic dysfunction of upper extremity
M99.08 Segmental and somatic dysfunction of rib cage
M99.09 Segmental and somatic dysfunction of abdomen and other regions
M99.1 Subluxation complex (vertebral) [+]
M99.10 Subluxation complex (vertebral) of head region
M99.11 Subluxation complex (vertebral) of cervical region
M99.12 Subluxation complex (vertebral) of thoracic region
M99.13 Subluxation complex (vertebral) of lumbar region
M99.14 Subluxation complex (vertebral) of sacral region
M99.15 Subluxation complex (vertebral) of pelvic region
M99.16 Subluxation complex (vertebral) of lower extremity
M99.17 Subluxation complex (vertebral) of upper extremity
M99.18 Subluxation complex (vertebral) of rib cage
M99.19 Subluxation complex (vertebral) of abdomen and other regions
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
M99.3 Osseous stenosis of neural canal [+]
M99.30 Osseous stenosis of neural canal of head region
M99.31 Osseous stenosis of neural canal of cervical region
M99.32 Osseous stenosis of neural canal of thoracic region
M99.33 Osseous stenosis of neural canal of lumbar region
M99.34 Osseous stenosis of neural canal of sacral region
M99.35 Osseous stenosis of neural canal of pelvic region
M99.36 Osseous stenosis of neural canal of lower extremity
M99.37 Osseous stenosis of neural canal of upper extremity
M99.38 Osseous stenosis of neural canal of rib cage
M99.39 Osseous stenosis of neural canal of abdomen and other regions
M99.4 Connective tissue stenosis of neural canal [+]
M99.40 Connective tissue stenosis of neural canal of head region
M99.41 Connective tissue stenosis of neural canal of cervical region
M99.42 Connective tissue stenosis of neural canal of thoracic region
M99.43 Connective tissue stenosis of neural canal of lumbar region
M99.44 Connective tissue stenosis of neural canal of sacral region
M99.45 Connective tissue stenosis of neural canal of pelvic region
M99.46 Connective tissue stenosis of neural canal of lower extremity
M99.47 Connective tissue stenosis of neural canal of upper extremity
M99.48 Connective tissue stenosis of neural canal of rib cage
M99.49 Connective tissue stenosis of neural canal of abdomen and other regions
M99.5 Intervertebral disc stenosis of neural canal [+]
M99.50 Intervertebral disc stenosis of neural canal of head region
M99.51 Intervertebral disc stenosis of neural canal of cervical region
M99.52 Intervertebral disc stenosis of neural canal of thoracic region
M99.53 Intervertebral disc stenosis of neural canal of lumbar region
M99.54 Intervertebral disc stenosis of neural canal of sacral region
M99.55 Intervertebral disc stenosis of neural canal of pelvic region
M99.56 Intervertebral disc stenosis of neural canal of lower extremity
M99.57 Intervertebral disc stenosis of neural canal of upper extremity
M99.58 Intervertebral disc stenosis of neural canal of rib cage
M99.59 Intervertebral disc stenosis of neural canal of abdomen and other regions
M99.6 Osseous and subluxation stenosis of intervertebral foramina [+]
M99.60 Osseous and subluxation stenosis of intervertebral foramina of head region
M99.61 Osseous and subluxation stenosis of intervertebral foramina of cervical region
M99.62 Osseous and subluxation stenosis of intervertebral foramina of thoracic region
M99.63 Osseous and subluxation stenosis of intervertebral foramina of lumbar region
M99.64 Osseous and subluxation stenosis of intervertebral foramina of sacral region
M99.65 Osseous and subluxation stenosis of intervertebral foramina of pelvic region
M99.66 Osseous and subluxation stenosis of intervertebral foramina of lower extremity
M99.67 Osseous and subluxation stenosis of intervertebral foramina of upper extremity
M99.68 Osseous and subluxation stenosis of intervertebral foramina of rib cage
M99.69 Osseous and subluxation stenosis of intervertebral foramina of abdomen and other regions
M99.7 Connective tissue and disc stenosis of intervertebral foramina [+]
M99.70 Connective tissue and disc stenosis of intervertebral foramina of head region
M99.71 Connective tissue and disc stenosis of intervertebral foramina of cervical region
M99.72 Connective tissue and disc stenosis of intervertebral foramina of thoracic region
M99.73 Connective tissue and disc stenosis of intervertebral foramina of lumbar region
M99.74 Connective tissue and disc stenosis of intervertebral foramina of sacral region
M99.75 Connective tissue and disc stenosis of intervertebral foramina of pelvic region
M99.76 Connective tissue and disc stenosis of intervertebral foramina of lower extremity
M99.77 Connective tissue and disc stenosis of intervertebral foramina of upper extremity
M99.78 Connective tissue and disc stenosis of intervertebral foramina of rib cage
M99.79 Connective tissue and disc stenosis of intervertebral foramina of abdomen and other regions
M99.8 Other biomechanical lesions [+]
M99.80 Other biomechanical lesions of head region
M99.81 Other biomechanical lesions of cervical region
M99.82 Other biomechanical lesions of thoracic region
M99.83 Other biomechanical lesions of lumbar region
M99.84 Other biomechanical lesions of sacral region
M99.85 Other biomechanical lesions of pelvic region
M99.86 Other biomechanical lesions of lower extremity
M99.87 Other biomechanical lesions of upper extremity
M99.88 Other biomechanical lesions of rib cage
M99.89 Other biomechanical lesions of abdomen and other regions
M99.9 Biomechanical lesion, unspecified
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The ICD-10 Diagnosis Codes are based on the latest diagnosis coding files (2021 ICD-10-CM and 2018 GEMs ).
The ICD-10 Procedure Codes are based on the latest procedure coding files (2021 ICD-10-PCS and 2018 GEMs ).