{"code":"M99","type":"category","title":"Biomechanical lesions, not elsewhere classified","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["M99.0","M99.01","M99.02","M99.03","M99.04","M99.05","M99.06","M99.07","M99.08","M99.09","M99.1","M99.10","M99.11","M99.12","M99.13","M99.14","M99.15","M99.16","M99.17","M99.18","M99.19","M99.2","M99.20","M99.21","M99.22","M99.23","M99.24","M99.25","M99.26","M99.27","M99.28","M99.29","M99.3","M99.30","M99.31","M99.32","M99.33","M99.34","M99.35","M99.36","M99.37","M99.38","M99.39","M99.4","M99.40","M99.41","M99.42","M99.43","M99.44","M99.45","M99.46","M99.47","M99.48","M99.49","M99.5","M99.50","M99.51","M99.52","M99.53","M99.54","M99.55","M99.56","M99.57","M99.58","M99.59","M99.6","M99.60","M99.61","M99.62","M99.63","M99.64","M99.65","M99.66","M99.67","M99.68","M99.69","M99.7","M99.70","M99.71","M99.72","M99.73","M99.74","M99.75","M99.76","M99.77","M99.78","M99.79","M99.8","M99.80","M99.81","M99.82","M99.83","M99.84","M99.85","M99.86","M99.87","M99.88","M99.89","M99.9"],"inclusionTerms":[],"sibling_titles":{"code":"M99.9","title":"Biomechanical lesion, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Biomechanical lesions, not elsewhere classified is a non-billable ICD-10-CM category code (M99). A more specific billable subcode must be selected for claims submission.","officialDefinition":"Biomechanical lesions, not elsewhere classified is a non-billable ICD-10-CM category code (M99). A more specific billable subcode must be selected for claims submission.","seventhCharacterInstructions":[],"workflowProtocols":[],"guidelines":{"whenToUse":[],"whenNotToUse":[],"commonBillingMistakes":[],"codeComparisons":[],"documentationChecklist":[]},"domainLandscape":{"summary":"Primary diagnostic domain and clinical landscape evaluation.","keyCategories":[],"diagnosticContinuum":"Progression continuum from acute presentation to resolution."},"children":[{"code":"M99.0","title":"Segmental and somatic dysfunction","description":"Segmental and somatic dysfunction is a non-billable ICD-10-CM category code (M99.0). A more specific billable subcode must be selected for claims submission.","isBillable":false,"slug":"m99.0-segmental-and-somatic-dysfunction"},{"code":"M99.00","title":"Segmental and somatic dysfunction of head region","description":"Segmental and somatic dysfunction of head region is a billable ICD-10-CM diagnosis code (M99.00).","isBillable":true,"slug":"m99.00-segmental-and-somatic-dysfunction-of-head-region"},{"code":"M99.01","title":"Segmental and somatic dysfunction of cervical region","description":"Segmental and somatic dysfunction of cervical region is a billable ICD-10-CM diagnosis code (M99.01).","isBillable":true,"slug":"m99.01-segmental-and-somatic-dysfunction-of-cervical-region"},{"code":"M99.02","title":"Segmental and somatic dysfunction of thoracic region","description":"Segmental and somatic dysfunction of thoracic region is a billable ICD-10-CM diagnosis code (M99.02).","isBillable":true,"slug":"m99.02-segmental-and-somatic-dysfunction-of-thoracic-region"},{"code":"M99.03","title":"Segmental and somatic dysfunction of lumbar region","description":"Segmental and somatic dysfunction of lumbar region is a billable ICD-10-CM diagnosis code (M99.03).","isBillable":true,"slug":"m99.03-segmental-and-somatic-dysfunction-of-lumbar-region"},{"code":"M99.04","title":"Segmental and somatic dysfunction of sacral region","description":"Segmental and somatic dysfunction of sacral region is a billable ICD-10-CM diagnosis code (M99.04).","isBillable":true,"slug":"m99.04-segmental-and-somatic-dysfunction-of-sacral-region"},{"code":"M99.05","title":"Segmental and somatic dysfunction of pelvic region","description":"Segmental and somatic dysfunction of pelvic region is a billable ICD-10-CM diagnosis code (M99.05).","isBillable":true,"slug":"m99.05-segmental-and-somatic-dysfunction-of-pelvic-region"},{"code":"M99.06","title":"Segmental and somatic dysfunction of lower extremity","description":"Segmental and somatic dysfunction of lower extremity is a billable ICD-10-CM diagnosis code (M99.06).","isBillable":true,"slug":"m99.06-segmental-and-somatic-dysfunction-of-lower-extremity"},{"code":"M99.07","title":"Segmental and somatic dysfunction of upper extremity","description":"Segmental and somatic dysfunction of upper extremity is a billable ICD-10-CM diagnosis code (M99.07).","isBillable":true,"slug":"m99.07-segmental-and-somatic-dysfunction-of-upper-extremity"},{"code":"M99.08","title":"Segmental and somatic dysfunction of rib cage","description":"Segmental and somatic dysfunction of rib cage is a billable ICD-10-CM diagnosis code (M99.08).","isBillable":true,"slug":"m99.08-segmental-and-somatic-dysfunction-of-rib-cage"},{"code":"M99.09","title":"Segmental and somatic dysfunction of abdomen and other regions","description":"Segmental and somatic dysfunction of abdomen and other regions is a billable ICD-10-CM diagnosis code (M99.09).","isBillable":true,"slug":"m99.09-segmental-and-somatic-dysfunction-of-abdomen-and-other-regions"},{"code":"M99.1","title":"Subluxation complex (vertebral)","description":"Subluxation complex (vertebral) is a non-billable ICD-10-CM category code (M99.1). A more specific billable subcode must be selected for claims submission.","isBillable":false,"slug":"m99.1-subluxation-complex-vertebral"},{"code":"M99.10","title":"Subluxation complex (vertebral) of head region","description":"Subluxation complex (vertebral) of head region is a billable ICD-10-CM diagnosis code (M99.10).","isBillable":true,"slug":"m99.10-subluxation-complex-vertebral-of-head-region"},{"code":"M99.11","title":"Subluxation complex (vertebral) of cervical region","description":"Subluxation complex (vertebral) of cervical region is a billable ICD-10-CM diagnosis code (M99.11).","isBillable":true,"slug":"m99.11-subluxation-complex-vertebral-of-cervical-region"},{"code":"M99.12","title":"Subluxation complex (vertebral) of thoracic region","description":"Subluxation complex (vertebral) of thoracic region is a billable ICD-10-CM diagnosis code (M99.12).","isBillable":true,"slug":"m99.12-subluxation-complex-vertebral-of-thoracic-region"},{"code":"M99.13","title":"Subluxation complex (vertebral) of lumbar region","description":"Subluxation complex (vertebral) of lumbar region is a billable ICD-10-CM diagnosis code (M99.13).","isBillable":true,"slug":"m99.13-subluxation-complex-vertebral-of-lumbar-region"},{"code":"M99.14","title":"Subluxation complex (vertebral) of sacral region","description":"Subluxation complex (vertebral) of sacral region is a billable ICD-10-CM diagnosis code (M99.14).","isBillable":true,"slug":"m99.14-subluxation-complex-vertebral-of-sacral-region"},{"code":"M99.15","title":"Subluxation complex (vertebral) of pelvic region","description":"Subluxation complex (vertebral) of pelvic region is a billable ICD-10-CM diagnosis code (M99.15).","isBillable":true,"slug":"m99.15-subluxation-complex-vertebral-of-pelvic-region"},{"code":"M99.16","title":"Subluxation complex (vertebral) of lower extremity","description":"Subluxation complex (vertebral) of lower extremity is a billable ICD-10-CM diagnosis code (M99.16).","isBillable":true,"slug":"m99.16-subluxation-complex-vertebral-of-lower-extremity"},{"code":"M99.17","title":"Subluxation complex (vertebral) of upper extremity","description":"Subluxation complex (vertebral) of upper extremity is a billable ICD-10-CM diagnosis code (M99.17).","isBillable":true,"slug":"m99.17-subluxation-complex-vertebral-of-upper-extremity"},{"code":"M99.18","title":"Subluxation complex (vertebral) of rib cage","description":"Subluxation complex (vertebral) of rib cage is a billable ICD-10-CM diagnosis code (M99.18).","isBillable":true,"slug":"m99.18-subluxation-complex-vertebral-of-rib-cage"},{"code":"M99.19","title":"Subluxation complex (vertebral) of abdomen and other regions","description":"Subluxation complex (vertebral) of abdomen and other regions is a billable ICD-10-CM diagnosis code (M99.19).","isBillable":true,"slug":"m99.19-subluxation-complex-vertebral-of-abdomen-and-other-regions"},{"code":"M99.2","title":"Subluxation stenosis of neural canal","description":"Subluxation stenosis of neural canal is a non-billable ICD-10-CM category code (M99.2). A more specific billable subcode must be selected for claims submission.","isBillable":false,"slug":"m99.2-subluxation-stenosis-of-neural-canal"},{"code":"M99.20","title":"Subluxation stenosis of neural canal of head region","description":"Subluxation stenosis of neural canal of head region is a billable ICD-10-CM diagnosis code (M99.20).","isBillable":true,"slug":"m99.20-subluxation-stenosis-of-neural-canal-of-head-region"},{"code":"M99.21","title":"Subluxation stenosis of neural canal of cervical region","description":"Subluxation stenosis of neural canal of cervical region is a billable ICD-10-CM diagnosis code (M99.21).","isBillable":true,"slug":"m99.21-subluxation-stenosis-of-neural-canal-of-cervical-region"},{"code":"M99.22","title":"Subluxation stenosis of neural canal of thoracic region","description":"Subluxation stenosis of neural canal of thoracic region is a billable ICD-10-CM diagnosis code (M99.22).","isBillable":true,"slug":"m99.22-subluxation-stenosis-of-neural-canal-of-thoracic-region"},{"code":"M99.23","title":"Subluxation stenosis of neural canal of lumbar region","description":"Subluxation stenosis of neural canal of lumbar region is a billable ICD-10-CM diagnosis code (M99.23).","isBillable":true,"slug":"m99.23-subluxation-stenosis-of-neural-canal-of-lumbar-region"},{"code":"M99.24","title":"Subluxation stenosis of neural canal of sacral region","description":"Subluxation stenosis of neural canal of sacral region is a billable ICD-10-CM diagnosis code (M99.24).","isBillable":true,"slug":"m99.24-subluxation-stenosis-of-neural-canal-of-sacral-region"},{"code":"M99.25","title":"Subluxation stenosis of neural canal of pelvic region","description":"Subluxation stenosis of neural canal of pelvic region is a billable ICD-10-CM diagnosis code (M99.25).","isBillable":true,"slug":"m99.25-subluxation-stenosis-of-neural-canal-of-pelvic-region"},{"code":"M99.26","title":"Subluxation stenosis of neural canal of lower extremity","description":"Subluxation stenosis of neural canal of lower extremity is a billable ICD-10-CM diagnosis code (M99.26).","isBillable":true,"slug":"m99.26-subluxation-stenosis-of-neural-canal-of-lower-extremity"},{"code":"M99.27","title":"Subluxation stenosis of neural canal of upper extremity","description":"Subluxation stenosis of neural canal of upper extremity is a billable ICD-10-CM diagnosis code (M99.27).","isBillable":true,"slug":"m99.27-subluxation-stenosis-of-neural-canal-of-upper-extremity"},{"code":"M99.28","title":"Subluxation stenosis of neural canal of rib cage","description":"Subluxation stenosis of neural canal of rib cage is a billable ICD-10-CM diagnosis code (M99.28).","isBillable":true,"slug":"m99.28-subluxation-stenosis-of-neural-canal-of-rib-cage"},{"code":"M99.29","title":"Subluxation stenosis of neural canal of abdomen and other regions","description":"Subluxation stenosis of neural canal of abdomen and other regions is a billable ICD-10-CM diagnosis code (M99.29).","isBillable":true,"slug":"m99.29-subluxation-stenosis-of-neural-canal-of-abdomen-and-other-regions"},{"code":"M99.3","title":"Osseous stenosis of neural canal","description":"Osseous stenosis of neural canal is a non-billable ICD-10-CM category code (M99.3). A more specific billable subcode must be selected for claims submission.","isBillable":false,"slug":"m99.3-osseous-stenosis-of-neural-canal"},{"code":"M99.30","title":"Osseous stenosis of neural canal of head region","description":"Osseous stenosis of neural canal of head region is a billable ICD-10-CM diagnosis code (M99.30).","isBillable":true,"slug":"m99.30-osseous-stenosis-of-neural-canal-of-head-region"},{"code":"M99.31","title":"Osseous stenosis of neural canal of cervical region","description":"Osseous stenosis of neural canal of cervical region is a billable ICD-10-CM diagnosis code (M99.31).","isBillable":true,"slug":"m99.31-osseous-stenosis-of-neural-canal-of-cervical-region"},{"code":"M99.32","title":"Osseous stenosis of neural canal of thoracic region","description":"Osseous stenosis of neural canal of thoracic region is a billable ICD-10-CM diagnosis code (M99.32).","isBillable":true,"slug":"m99.32-osseous-stenosis-of-neural-canal-of-thoracic-region"},{"code":"M99.33","title":"Osseous stenosis of neural canal of lumbar region","description":"Osseous stenosis of neural canal of lumbar region is a billable ICD-10-CM diagnosis code (M99.33).","isBillable":true,"slug":"m99.33-osseous-stenosis-of-neural-canal-of-lumbar-region"},{"code":"M99.34","title":"Osseous stenosis of neural canal of sacral region","description":"Osseous stenosis of neural canal of sacral region is a billable ICD-10-CM diagnosis code (M99.34).","isBillable":true,"slug":"m99.34-osseous-stenosis-of-neural-canal-of-sacral-region"},{"code":"M99.35","title":"Osseous stenosis of neural canal of pelvic region","description":"Osseous stenosis of neural canal of pelvic region is a billable ICD-10-CM diagnosis code (M99.35).","isBillable":true,"slug":"m99.35-osseous-stenosis-of-neural-canal-of-pelvic-region"},{"code":"M99.36","title":"Osseous stenosis of neural canal of lower extremity","description":"Osseous stenosis of neural canal of lower extremity is a billable ICD-10-CM diagnosis code (M99.36).","isBillable":true,"slug":"m99.36-osseous-stenosis-of-neural-canal-of-lower-extremity"},{"code":"M99.37","title":"Osseous stenosis of neural canal of upper extremity","description":"Osseous stenosis of neural canal of upper extremity is a billable ICD-10-CM diagnosis code (M99.37).","isBillable":true,"slug":"m99.37-osseous-stenosis-of-neural-canal-of-upper-extremity"},{"code":"M99.38","title":"Osseous stenosis of neural canal of rib cage","description":"Osseous stenosis of neural canal of rib cage is a billable ICD-10-CM diagnosis code (M99.38).","isBillable":true,"slug":"m99.38-osseous-stenosis-of-neural-canal-of-rib-cage"},{"code":"M99.39","title":"Osseous stenosis of neural canal of abdomen and other regions","description":"Osseous stenosis of neural canal of abdomen and other regions is a billable ICD-10-CM diagnosis code (M99.39).","isBillable":true,"slug":"m99.39-osseous-stenosis-of-neural-canal-of-abdomen-and-other-regions"},{"code":"M99.4","title":"Connective tissue stenosis of neural canal","description":"Connective tissue stenosis of neural canal is a non-billable ICD-10-CM category code (M99.4). A more specific billable subcode must be selected for claims submission.","isBillable":false,"slug":"m99.4-connective-tissue-stenosis-of-neural-canal"},{"code":"M99.40","title":"Connective tissue stenosis of neural canal of head region","description":"Connective tissue stenosis of neural canal of head region is a billable ICD-10-CM diagnosis code (M99.40).","isBillable":true,"slug":"m99.40-connective-tissue-stenosis-of-neural-canal-of-head-region"},{"code":"M99.41","title":"Connective tissue stenosis of neural canal of cervical region","description":"Connective tissue stenosis of neural canal of cervical region is a billable ICD-10-CM diagnosis code (M99.41).","isBillable":true,"slug":"m99.41-connective-tissue-stenosis-of-neural-canal-of-cervical-region"},{"code":"M99.42","title":"Connective tissue stenosis of neural canal of thoracic region","description":"Connective tissue stenosis of neural canal of thoracic region is a billable ICD-10-CM diagnosis code (M99.42).","isBillable":true,"slug":"m99.42-connective-tissue-stenosis-of-neural-canal-of-thoracic-region"},{"code":"M99.43","title":"Connective tissue stenosis of neural canal of lumbar region","description":"Connective tissue stenosis of neural canal of lumbar region is a billable ICD-10-CM diagnosis code (M99.43).","isBillable":true,"slug":"m99.43-connective-tissue-stenosis-of-neural-canal-of-lumbar-region"},{"code":"M99.44","title":"Connective tissue stenosis of neural canal of sacral region","description":"Connective tissue stenosis of neural canal of sacral region is a billable ICD-10-CM diagnosis code (M99.44).","isBillable":true,"slug":"m99.44-connective-tissue-stenosis-of-neural-canal-of-sacral-region"}],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}