{"code":"J84.843","type":"code","title":"Alveolar capillary dysplasia with vein misalignment","codeAlso":[", if applicable, associated condition"],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["exogenous lipoid pneumonia (J69.1)","unspecified lipoid pneumonia (J69.1)","drug-induced interstitial lung disorders (J70.2-J70.4)","interstitial emphysema (J98.2)"],"excludes2":["lung diseases due to external agents (J60-J70)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Alveolar capillary dysplasia with vein misalignment is a billable ICD-10-CM diagnosis code (J84.843). Excludes1 (not coded here): exogenous lipoid pneumonia (J69.1); unspecified lipoid pneumonia (J69.1); drug-induced interstitial lung disorders (J70.2-J70.4); interstitial emphysema (J98.2). Excludes2 (not included here): lung diseases due to external agents (J60-J70). Code also: , if applicable, associated condition.","officialDefinition":"Alveolar capillary dysplasia with vein misalignment is a billable ICD-10-CM diagnosis code (J84.843). Excludes1 (not coded here): exogenous lipoid pneumonia (J69.1); unspecified lipoid pneumonia (J69.1); drug-induced interstitial lung disorders (J70.2-J70.4); interstitial emphysema (J98.2). Excludes2 (not included here): lung diseases due to external agents (J60-J70). Code also: , if applicable, associated condition.","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":{"drug-induced interstitial lung disorders (J70.2-J70.4)":"J84","interstitial emphysema (J98.2)":"J84","lung diseases due to external agents (J60-J70)":"J84","exogenous lipoid pneumonia (J69.1)":"J84.8","unspecified lipoid pneumonia (J69.1)":"J84.8"},"hcc":{"mapped":false,"model":"CMS-HCC V28","paymentYear":"2026","categories":[],"otherModels":[{"model":"CMS-HCC V22","hcc":"112"},{"model":"RxHCC V08","hcc":"227"}]}}