{"code":"G40.8","type":"code","title":"Other epilepsy and recurrent seizures","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":["conversion disorder with seizures (F44.5)","convulsions NOS (R56.9)","post traumatic seizures (R56.1)","seizure (convulsive) NOS (R56.9)","seizure of newborn (P90)"],"excludes2":["hippocampal sclerosis (G93.81)","mesial temporal sclerosis (G93.81)","temporal sclerosis (G93.81)","Todd's paralysis (G83.84)"],"isBillable":false,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["G40.801","G40.802","G40.803","G40.804","G40.811","G40.812","G40.813","G40.814","G40.821","G40.822","G40.823","G40.824","G40.833","G40.834","G40.841","G40.842","G40.843","G40.844"],"inclusionTerms":["Epilepsies and epileptic syndromes undetermined as to whether they are focal or generalized","Landau-Kleffner syndrome"],"sibling_titles":{"code":"G40.844","title":"KCNQ2-related epilepsy, intractable, without status epilepticus","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Other epilepsy and recurrent seizures is a non-billable ICD-10-CM category code (G40.8). A more specific billable subcode must be selected for claims submission. Inclusion terms: Epilepsies and epileptic syndromes undetermined as to whether they are focal or generalized; Landau-Kleffner syndrome. Excludes1 (not coded here): conversion disorder with seizures (F44.5); convulsions NOS (R56.9); post traumatic seizures (R56.1); seizure (convulsive) NOS (R56.9); seizure of newborn (P90).","officialDefinition":"Other epilepsy and recurrent seizures is a non-billable ICD-10-CM category code (G40.8). A more specific billable subcode must be selected for claims submission. Inclusion terms: Epilepsies and epileptic syndromes undetermined as to whether they are focal or generalized; Landau-Kleffner syndrome. Excludes1 (not coded here): conversion disorder with seizures (F44.5); convulsions NOS (R56.9); post traumatic seizures (R56.1); seizure (convulsive) NOS (R56.9); seizure of newborn (P90). Excludes2 (not included here): hippocampal sclerosis (G93.81); mesial temporal sclerosis (G93.81); temporal sclerosis (G93.81); Todd's paralysis (G83.84).","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":""}