{"code":"I87.009","type":"code","title":"Postthrombotic syndrome without complications of unspecified extremity","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["chronic venous hypertension without deep vein thrombosis (I87.3-)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":["Postthrombotic syndrome NOS"],"useAdditionalCode":[],"clinicalDefinition":"Postthrombotic syndrome without complications of unspecified extremity is a billable ICD-10-CM diagnosis code (I87.009). Inclusion terms: Postthrombotic syndrome NOS. Excludes1 (not coded here): chronic venous hypertension without deep vein thrombosis (I87.3-).","officialDefinition":"Postthrombotic syndrome without complications of unspecified extremity is a billable ICD-10-CM diagnosis code (I87.009). Inclusion terms: Postthrombotic syndrome NOS. Excludes1 (not coded here): chronic venous hypertension without deep vein thrombosis (I87.3-).","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":"","noteProvenance":{"chronic venous hypertension without deep vein thrombosis (I87.3-)":"I87.0","Chronic venous hypertension due to deep vein thrombosis":"I87.0","Postphlebitic syndrome":"I87.0","Asymptomatic Postthrombotic syndrome":"I87.00"},"hcc":{"mapped":false,"model":"CMS-HCC V28","paymentYear":"2026","categories":[],"otherModels":[]}}