{"code":"I78.1","type":"code","title":"Nevus, non-neoplastic","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["nevus NOS (D22.-)","vascular NOS (Q82.5)"],"excludes2":["blue nevus (D22.-)","flammeus nevus (Q82.5)","hairy nevus (D22.-)","melanocytic nevus (D22.-)","pigmented nevus (D22.-)","portwine nevus (Q82.5)","sanguineous nevus (Q82.5)","strawberry nevus (Q82.5)","verrucous nevus (Q82.5)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["I78","I78.0","I78.8","I78.9"],"inclusionTerms":["Araneus nevus","Senile nevus","Spider nevus","Stellar nevus"],"sibling_titles":{"code":"I78.9","title":"Disease of capillaries, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Nevus, non-neoplastic is a billable ICD-10-CM diagnosis code (I78.1). Inclusion terms: Araneus nevus; Senile nevus; Spider nevus; Stellar nevus. Excludes1 (not coded here): nevus NOS (D22.-); vascular NOS (Q82.5). Excludes2 (not included here): blue nevus (D22.-); flammeus nevus (Q82.5); hairy nevus (D22.-); melanocytic nevus (D22.-); pigmented nevus (D22.-); portwine nevus (Q82.5); sanguineous nevus (Q82.5); strawberry nevus (Q82.5); verrucous nevus (Q82.5).","officialDefinition":"Nevus, non-neoplastic is a billable ICD-10-CM diagnosis code (I78.1). Inclusion terms: Araneus nevus; Senile nevus; Spider nevus; Stellar nevus. Excludes1 (not coded here): nevus NOS (D22.-); vascular NOS (Q82.5). Excludes2 (not included here): blue nevus (D22.-); flammeus nevus (Q82.5); hairy nevus (D22.-); melanocytic nevus (D22.-); pigmented nevus (D22.-); portwine nevus (Q82.5); sanguineous nevus (Q82.5); strawberry nevus (Q82.5); verrucous nevus (Q82.5).","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":""}