{"code":"L54","type":"category","title":"Erythema in diseases classified elsewhere","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":["underlying disease."],"excludes1":["Lyme disease (A69.2-)","rosacea (L71.-)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true},"inclusionTerms":[],"useAdditionalCode":[],"clinicalDefinition":"Erythema in diseases classified elsewhere is a billable ICD-10-CM diagnosis code (L54). Excludes1 (not coded here): Lyme disease (A69.2-); rosacea (L71.-). Code first: underlying disease..","officialDefinition":"Erythema in diseases classified elsewhere is a billable ICD-10-CM diagnosis code (L54). Excludes1 (not coded here): Lyme disease (A69.2-); rosacea (L71.-). Code first: underlying disease..","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":""}