Current
M99 — Biomechanical lesions, not elsewhere classified
Part of Chapter 13: Diseases of the musculoskeletal system and connective tissue , block Biomechanical lesions, not elsewhere classified (M99) .
Official Notes
Note
This category should not be used if the condition can be classified elsewhere.
Child Codes
- M99.0 Segmental and somatic dysfunction Has subcodes
- M99.1 Subluxation complex (vertebral) Has subcodes
- M99.2 Subluxation stenosis of neural canal Has subcodes
- M99.3 Osseous stenosis of neural canal Has subcodes
- M99.4 Connective tissue stenosis of neural canal Has subcodes
- M99.5 Intervertebral disc stenosis of neural canal Has subcodes
- M99.6 Osseous and subluxation stenosis of intervertebral foramina Has subcodes
- M99.7 Connective tissue and disc stenosis of intervertebral foramina Has subcodes
- M99.8 Other biomechanical lesions Has subcodes
- M99.9 Biomechanical lesion, unspecified Billable
Referenced By
Official notes on these codes cite M99.
FY 2027 effective October 1, 2026 · CDC NCHS and CMS