{"code":"L49.2","type":"code","title":"Exfoliation due to erythematous condition involving 20-29 percent of body surface","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":["erythematous condition causing exfoliation, such as:","Ritter's disease (L00)","(Staphylococcal) scalded skin syndrome (L00)","Stevens-Johnson syndrome (L51.1)","Stevens-Johnson syndrome-toxic epidermal necrolysis overlap syndrome (L51.3)","Toxic epidermal necrolysis (L51.2)"],"excludes1":["Lyme disease (A69.2-)","rosacea (L71.-)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["L49","L49.0","L49.1","L49.3","L49.4","L49.5","L49.6","L49.7","L49.8","L49.9"],"inclusionTerms":[],"sibling_titles":{"code":"L49.9","title":"Exfoliation due to erythematous condition involving 90 or more percent of body surface","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Exfoliation due to erythematous condition involving 20-29 percent of body surface is a billable ICD-10-CM diagnosis code (L49.2). Excludes1 (not coded here): Lyme disease (A69.2-); rosacea (L71.-). Code first: erythematous condition causing exfoliation, such as:; Ritter's disease (L00); (Staphylococcal) scalded skin syndrome (L00); Stevens-Johnson syndrome (L51.1); Stevens-Johnson syndrome-toxic epidermal necrolysis overlap syndrome (L51.3); Toxic epidermal necrolysis (L51.2).","officialDefinition":"Exfoliation due to erythematous condition involving 20-29 percent of body surface is a billable ICD-10-CM diagnosis code (L49.2). Excludes1 (not coded here): Lyme disease (A69.2-); rosacea (L71.-). Code first: erythematous condition causing exfoliation, such as:; Ritter's disease (L00); (Staphylococcal) scalded skin syndrome (L00); Stevens-Johnson syndrome (L51.1); Stevens-Johnson syndrome-toxic epidermal necrolysis overlap syndrome (L51.3); Toxic epidermal necrolysis (L51.2).","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":""}