{"code":"I77.76","type":"code","title":"Dissection of artery of upper extremity","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["dissection of aorta (I71.0-)","dissection of coronary artery (I25.42)","collagen (vascular) diseases (M30-M36)","hypersensitivity angiitis (M31.0)","pulmonary artery (I28.-)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Dissection of artery of upper extremity is a billable ICD-10-CM diagnosis code (I77.76). Excludes2 (not included here): dissection of aorta (I71.0-); dissection of coronary artery (I25.42); collagen (vascular) diseases (M30-M36); hypersensitivity angiitis (M31.0); pulmonary artery (I28.-).","officialDefinition":"Dissection of artery of upper extremity is a billable ICD-10-CM diagnosis code (I77.76). Excludes2 (not included here): dissection of aorta (I71.0-); dissection of coronary artery (I25.42); collagen (vascular) diseases (M30-M36); hypersensitivity angiitis (M31.0); pulmonary artery (I28.-).","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":{"collagen (vascular) diseases (M30-M36)":"I77","hypersensitivity angiitis (M31.0)":"I77","pulmonary artery (I28.-)":"I77","dissection of aorta (I71.0-)":"I77.7","dissection of coronary artery (I25.42)":"I77.7"},"hcc":{"mapped":false,"model":"CMS-HCC V28","paymentYear":"2026","categories":[],"otherModels":[{"model":"CMS-HCC V22","hcc":"107"}]}}