{"code":"Z15.1","type":"code","title":"Genetic susceptibility to epilepsy and neurodevelopmental disorders","codeAlso":[", if applicable, related disorders such as:","developmental and epileptic encephalopathy (G93.45)","developmental disorder of speech and language (F80.-)","developmental disorders of scholastic skills (F81.-)","epilepsy, by specific type (G40.-)","intellectual disabilities (F70-F79)","other neurodevelopmental disorder (F88)","pervasive developmental disorders (F84.-)"],"includes":["confirmed abnormal gene"],"modern_v":"official26","codeFirst":[],"excludes1":["chromosomal anomalies (Q90-Q99)"],"excludes2":[],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true,"billableFy2026":true,"billableFy2027":true},"sibling_codes":["Z15","Z15.0","Z15.01","Z15.02","Z15.03","Z15.04","Z15.05","Z15.06","Z15.060","Z15.068","Z15.07","Z15.09","Z15.2","Z15.3","Z15.8","Z15.81","Z15.89"],"inclusionTerms":[],"sibling_titles":{"code":"Z15.89","title":"Genetic susceptibility to other disease","isBillable":true},"useAdditionalCode":["code, if applicable, for any associated family history of the disease (Z80-Z84)"],"clinicalDefinition":"Genetic susceptibility to epilepsy and neurodevelopmental disorders is a billable ICD-10-CM diagnosis code (Z15.1). Includes: confirmed abnormal gene. Excludes1 (not coded here): chromosomal anomalies (Q90-Q99). Use additional code: code, if applicable, for any associated family history of the disease (Z80-Z84). Code also: , if applicable, related disorders such as:; developmental and epileptic encephalopathy (G93.45); developmental disorder of speech and language (F80.","officialDefinition":"Genetic susceptibility to epilepsy and neurodevelopmental disorders is a billable ICD-10-CM diagnosis code (Z15.1). Includes: confirmed abnormal gene. Excludes1 (not coded here): chromosomal anomalies (Q90-Q99). Use additional code: code, if applicable, for any associated family history of the disease (Z80-Z84). Code also: , if applicable, related disorders such as:; developmental and epileptic encephalopathy (G93.45); developmental disorder of speech and language (F80.-); developmental disorders of scholastic skills (F81.-); epilepsy, by specific type (G40.-); intellectual disabilities (F70-F79); other neurodevelopmental disorder (F88); pervasive developmental disorders (F84.-).","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":"","noteProvenance":{"chromosomal anomalies (Q90-Q99)":"Z15","code, if applicable, for any associated family history of the disease (Z80-Z84)":"Z15","confirmed abnormal gene":"Z15"},"hcc":{"mapped":false,"model":"CMS-HCC V28","paymentYear":"2026","categories":[],"otherModels":[]}}