{"code":"A36.84","type":"code","title":"Diphtheritic tubulo-interstitial nephropathy","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["A36","A36.0","A36.1","A36.2","A36.3","A36.8","A36.81","A36.82","A36.83","A36.85","A36.86","A36.89","A36.9"],"inclusionTerms":[],"sibling_titles":{"code":"A36.9","title":"Diphtheria, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Diphtheritic tubulo-interstitial nephropathy is a billable ICD-10-CM diagnosis code (A36.84).","officialDefinition":"Diphtheritic tubulo-interstitial nephropathy is a billable ICD-10-CM diagnosis code (A36.84).","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":""}