M99.8
M99.8: Other biomechanical lesions
Non-billable headerICD-10-CM
M99.8 is a non-billable header ICD-10-CM code for other biomechanical lesions. It cannot be billed on its own: choose one of the more specific child codes below.
Other codes that can never be billed with M99.8
Their own Excludes1 notes name this code, so the conflict is not listed above.
- M43.5Other recurrent vertebral dislocation
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead M99.8
10 child codes. Green means billable.
- M99.80Other biomechanical lesions of head region
- M99.81Other biomechanical lesions of cervical region
- M99.82Other biomechanical lesions of thoracic region
- M99.83Other biomechanical lesions of lumbar region
- M99.84Other biomechanical lesions of sacral region
- M99.85Other biomechanical lesions of pelvic region
- M99.86Other biomechanical lesions of lower extremity
- M99.87Other biomechanical lesions of upper extremity
- M99.88Other biomechanical lesions of rib cage
- M99.89Other biomechanical lesions of abdomen and other regions
Other codes under M99
- M99.0Segmental and somatic dysfunction
- M99.1Subluxation complex (vertebral)
- M99.2Subluxation stenosis of neural canal
- M99.3Osseous stenosis of neural canal
- M99.4Connective tissue stenosis of neural canal
- M99.5Intervertebral disc stenosis of neural canal
- M99.6Osseous and subluxation stenosis of intervertebral foramina
- M99.7Connective tissue and disc stenosis of intervertebral foramina
- M99.9Biomechanical lesion, unspecified