{"code":"Y83.4","type":"code","title":"Other reconstructive surgery as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["misadventures to patients during surgical and medical care, classifiable to (Y62-Y69)"],"excludes2":["breakdown or malfunctioning of medical device (after implantation) (during procedure) (ongoing use) (Y70-Y82)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["Y83","Y83.0","Y83.1","Y83.2","Y83.3","Y83.5","Y83.6","Y83.8","Y83.9"],"inclusionTerms":[],"sibling_titles":{"code":"Y83.9","title":"Surgical procedure, unspecified as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Other reconstructive surgery as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure is a billable ICD-10-CM diagnosis code (Y83.4). Excludes1 (not coded here): misadventures to patients during surgical and medical care, classifiable to (Y62-Y69). Excludes2 (not included here): breakdown or malfunctioning of medical device (after implantation) (during procedure) (ongoing use) (Y70-Y82).","officialDefinition":"Other reconstructive surgery as the cause of abnormal reaction of the patient, or of later complication, without mention of misadventure at the time of the procedure is a billable ICD-10-CM diagnosis code (Y83.4). Excludes1 (not coded here): misadventures to patients during surgical and medical care, classifiable to (Y62-Y69). Excludes2 (not included here): breakdown or malfunctioning of medical device (after implantation) (during procedure) (ongoing use) (Y70-Y82).","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":"","hcc":{"mapped":false,"model":"CMS-HCC V28","paymentYear":"2026","categories":[],"otherModels":[]}}