{"code":"A53.0","type":"code","title":"Latent syphilis, unspecified as early or late","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["nonspecific and nongonococcal urethritis (N34.1)","Reiter's disease (M02.3-)"],"excludes2":["human immunodeficiency virus [HIV] disease (B20)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["A53","A53.9"],"inclusionTerms":["Latent syphilis NOS","Positive serological reaction for syphilis"],"sibling_titles":{"code":"A53.9","title":"Syphilis, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Latent syphilis, unspecified as early or late is a billable ICD-10-CM diagnosis code (A53.0). Inclusion terms: Latent syphilis NOS; Positive serological reaction for syphilis. Excludes1 (not coded here): nonspecific and nongonococcal urethritis (N34.1); Reiter's disease (M02.3-). Excludes2 (not included here): human immunodeficiency virus [HIV] disease (B20).","officialDefinition":"Latent syphilis, unspecified as early or late is a billable ICD-10-CM diagnosis code (A53.0). Inclusion terms: Latent syphilis NOS; Positive serological reaction for syphilis. Excludes1 (not coded here): nonspecific and nongonococcal urethritis (N34.1); Reiter's disease (M02.3-). Excludes2 (not included here): human immunodeficiency virus [HIV] disease (B20).","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":""}