{"code":"I01.0","type":"code","title":"Acute rheumatic pericarditis","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["acute pericarditis not specified as rheumatic (I30.-)","chronic diseases of rheumatic origin (I05-I09) unless rheumatic fever is also present or there is evidence of reactivation or activity of the rheumatic process."],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["I01","I01.1","I01.2","I01.8","I01.9"],"inclusionTerms":["Any condition in I00 with pericarditis","Rheumatic pericarditis (acute)"],"sibling_titles":{"code":"I01.9","title":"Acute rheumatic heart disease, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Acute rheumatic pericarditis is a billable ICD-10-CM diagnosis code (I01.0). Inclusion terms: Any condition in I00 with pericarditis; Rheumatic pericarditis (acute). Excludes1 (not coded here): acute pericarditis not specified as rheumatic (I30.-); chronic diseases of rheumatic origin (I05-I09) unless rheumatic fever is also present or there is evidence of reactivation or activity of the rheumatic process..","officialDefinition":"Acute rheumatic pericarditis is a billable ICD-10-CM diagnosis code (I01.0). Inclusion terms: Any condition in I00 with pericarditis; Rheumatic pericarditis (acute). Excludes1 (not coded here): acute pericarditis not specified as rheumatic (I30.-); chronic diseases of rheumatic origin (I05-I09) unless rheumatic fever is also present or there is evidence of reactivation or activity of the rheumatic process..","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":""}