{"code":"M89.759","type":"code","title":"Major osseous defect, unspecified pelvic region and thigh","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":["underlying disease, if known, such as:","aseptic necrosis of bone (M87.-)","malignant neoplasm of bone (C40.-)","osteolysis (M89.5-)","osteomyelitis (M86.-)","osteonecrosis (M87.-)","osteoporosis (M80.-, M81.-)","periprosthetic osteolysis (T84.05-)"],"excludes1":["postprocedural osteopathies (M96.-)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Major osseous defect, unspecified pelvic region and thigh is a billable ICD-10-CM diagnosis code (M89.759). Excludes1 (not coded here): postprocedural osteopathies (M96.-). Code first: underlying disease, if known, such as:; aseptic necrosis of bone (M87.-); malignant neoplasm of bone (C40.-); osteolysis (M89.5-); osteomyelitis (M86.-); osteonecrosis (M87.-); osteoporosis (M80.-, M81.-); periprosthetic osteolysis (T84.05-).","officialDefinition":"Major osseous defect, unspecified pelvic region and thigh is a billable ICD-10-CM diagnosis code (M89.759). Excludes1 (not coded here): postprocedural osteopathies (M96.-). Code first: underlying disease, if known, such as:; aseptic necrosis of bone (M87.-); malignant neoplasm of bone (C40.-); osteolysis (M89.5-); osteomyelitis (M86.-); osteonecrosis (M87.-); osteoporosis (M80.-, M81.-); periprosthetic osteolysis (T84.05-).","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":[],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}