{"code":"M87.13","type":"code","title":"Osteonecrosis due to drugs of radius, ulna and carpus","codeAlso":[],"includes":["avascular necrosis of bone"],"modern_v":"official26","codeFirst":[],"excludes1":["juvenile osteonecrosis (M91-M92)","osteochondropathies (M90-M93)","postprocedural osteopathies (M96.-)"],"excludes2":[],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":false,"billableFy2027":false},"sibling_codes":["M87.131","M87.132","M87.133","M87.134","M87.135","M87.136","M87.137","M87.138","M87.139"],"inclusionTerms":[],"sibling_titles":{"code":"M87.139","title":"Osteonecrosis due to drugs of unspecified carpus","isBillable":true},"useAdditionalCode":["code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)","code to identify major osseous defect, if applicable (M89.7-)"],"clinicalDefinition":"Osteonecrosis due to drugs of radius, ulna and carpus is a non-billable ICD-10-CM category code (M87.13). A more specific billable subcode must be selected for claims submission. Includes: avascular necrosis of bone. Excludes1 (not coded here): juvenile osteonecrosis (M91-M92); osteochondropathies (M90-M93); postprocedural osteopathies (M96.-). Use additional code: code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5); code to identify major osseous defect, if applicable (M89.7-).","officialDefinition":"Osteonecrosis due to drugs of radius, ulna and carpus is a non-billable ICD-10-CM category code (M87.13). A more specific billable subcode must be selected for claims submission. Includes: avascular necrosis of bone. Excludes1 (not coded here): juvenile osteonecrosis (M91-M92); osteochondropathies (M90-M93); postprocedural osteopathies (M96.-). Use additional code: code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5); code to identify major osseous defect, if applicable (M89.7-).","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":""}