{"code":"B08.21","type":"code","title":"Exanthema subitum [sixth disease] due to human herpesvirus 6","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["vesicular stomatitis virus disease (A93.8)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":["Roseola infantum due to human herpesvirus 6"],"useAdditionalCode":[],"clinicalDefinition":"Exanthema subitum [sixth disease] due to human herpesvirus 6 is a billable ICD-10-CM diagnosis code (B08.21). Inclusion terms: Roseola infantum due to human herpesvirus 6. Excludes1 (not coded here): vesicular stomatitis virus disease (A93.8).","officialDefinition":"Exanthema subitum [sixth disease] due to human herpesvirus 6 is a billable ICD-10-CM diagnosis code (B08.21). Inclusion terms: Roseola infantum due to human herpesvirus 6. Excludes1 (not coded here): vesicular stomatitis virus disease (A93.8).","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":""}