{"code":"I52","type":"category","title":"Other heart disorders in diseases classified elsewhere","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":["underlying disease, such as:","congenital syphilis (A50.5)","mucopolysaccharidosis (E76.3)","schistosomiasis (B65.0-B65.9)"],"excludes1":["heart disease (in):","gonococcal infection (A54.83)","meningococcal infection (A39.50)","rheumatoid arthritis (M05.31)","syphilis (A52.06)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Other heart disorders in diseases classified elsewhere is a billable ICD-10-CM diagnosis code (I52). Excludes1 (not coded here): heart disease (in):; gonococcal infection (A54.83); meningococcal infection (A39.50); rheumatoid arthritis (M05.31); syphilis (A52.06). Code first: underlying disease, such as:; congenital syphilis (A50.5); mucopolysaccharidosis (E76.3); schistosomiasis (B65.0-B65.9).","officialDefinition":"Other heart disorders in diseases classified elsewhere is a billable ICD-10-CM diagnosis code (I52). Excludes1 (not coded here): heart disease (in):; gonococcal infection (A54.83); meningococcal infection (A39.50); rheumatoid arthritis (M05.31); syphilis (A52.06). Code first: underlying disease, such as:; congenital syphilis (A50.5); mucopolysaccharidosis (E76.3); schistosomiasis (B65.0-B65.9).","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":""}