ICD-9-CM 345.00 Generalized nonconvulsive epilepsy, without mention of ICD-10-CM G40.A01 Absence epileptic syndrome, not intractable, with status G40.A09 Absence epileptic syndrome, not intractable, without status 345.01 Generalized nonconvulsive epilepsy, with G40.A11 Absence epileptic syndrome, intractable, with status G40.A19 Absence epileptic syndrome, intractable, without status 345.10 Generalized convulsive epilepsy, without mention of G40.309 Generalized idiopathic epilepsy and epileptic syndromes, not intractable, without status G40.401 Other generalized epilepsy and epileptic syndromes, not intractable, with status G40.409 Other generalized epilepsy and epileptic syndromes, not intractable, without status Codes 40.401 and 40.409 have as inclusion terms: Epilepsy with grand mal seizures on awakening Epilepsy with myoclonic absences Epilepsy with myoclonic-astatic seizures Grand mal seizures NOS Nonspecific atonic epileptic seizures Nonspecific myoclonic epileptic seizures Nonspecific tonic epileptic seizures Nonspecific tonic-clonic epileptic seizures Symptomatic early myoclonic epilepsy 345.11 Generalized convulsive epilepsy, with G40.311 Generalized idiopathic epilepsy and epileptic syndromes, intractable, with status G40.319 Generalized idiopathic epilepsy and epileptic syndromes, intractable, without status G40.411 Other generalized epilepsy and epileptic syndromes, intractable, with status
G40.419 Other generalized epilepsy and epileptic syndromes, intractable, without status Codes 40.411 and 40.419 have as inclusion terms: Epilepsy with grand mal seizures on awakening Epilepsy with myoclonic absences Epilepsy with myoclonic-astatic seizures Grand mal seizures NOS Nonspecific atonic epileptic seizures Nonspecific myoclonic epileptic seizures Nonspecific tonic epileptic seizures Nonspecific tonic-clonic epileptic seizures Symptomatic early myoclonic epilepsy 345.2 Petit mal status G40.A01 Absence epileptic syndrome, not intractable, with status G40.A11 Absence epileptic syndrome, intractable, with status 345.3 Grand mal status G40.301 Generalized idiopathic epilepsy and epileptic syndromes, not intractable, with status G40.311 Generalized idiopathic epilepsy and epileptic syndromes, intractable, with status 345.40 Localization-related (focal) (partial) epilepsy and epileptic syndromes with complex partial seizures, without mention of G40.201 Localization-related (focal) (partial) syndromes with complex partial seizures, not intractable, with status G40.209 Localization-related (focal) (partial) syndromes with complex partial seizures, not intractable, without status Localization-related (focal) (partial) symptomatic epilepsy epileptic syndromes with complex partial seizures NOS 345.41 Localization-related (focal) (partial) epilepsy and epileptic syndromes with complex partial seizures with G40.211 Localization-related (focal) (partial) syndromes with complex partial seizures, intractable, with status G40.219 Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, intractable, without status
345.50 Localization-related (focal) (partial) epilepsy and epileptic syndromes with simple partial seizures, without mention of G40.001 Localization-related (focal) (partial) not intractable, with status G40.009 Localization-related (focal) (partial) not intractable, without status Note that G40.001 and G40.009 are codes used for Benign childhood epilepsy with centrotemporal EEG spikes and Childhood epilepsy with occipital EEG paroxysms. These codes may not be used for adult-onset localization-related epilepsy (G40.1-, G40.2-) G40.101 Localization-related (focal) (partial) symptomatic partial seizures, not intractable, with status G40.109 Localization-related (focal) (partial) syndromes with simple partial seizures, not intractable, without status Localization-related (focal) (partial) syndromes with simple partial seizures NOS 345.51 Localization-related (focal) (partial) epilepsy and epileptic syndromes with simple partial seizures with G40.011 Localization-related (focal) (partial) intractable, with status G40.019 Localization-related (focal) (partial) intractable, without status Note that G40.011 and G40.019 are codes used for Benign childhood epilepsy with centrotemporal EEG spikes and Childhood epilepsy with occipital EEG paroxysms. These codes may not be used for adult-onset localization-related epilepsy (G40.1-, G40.2-) G40.111 Localization-related (focal) (partial) syndromes with simple partial seizures, intractable, with status G40.119 Localization-related (focal) (partial) symptomatic partial seizures, intractable, without status
345.60 Infantile spasms, without mention of intractable epilepsy G40.821 Epileptic spasms, not intractable, with status G40.822 Epileptic spasms, not intractable, without status G40.821 and G40.822 include the following: Infantile spasms Salaam attacks West s syndrome 345.61 Infantile spasms, with G40.823 Epileptic spasms, intractable, with status G40.824 Epileptic spasms, intractable, without status 345.70 Epilepsy partialis continua, without mention of G40.101 Localization-related (focal) (partial) symptomatic partial seizures, not intractable, with status G40.109 Localization-related (focal) (partial) symptomatic partial seizures, not intractable, without status 345.71 Epilepsy partialis continua with G40.111 Localization-related (focal) (partial) symptomatic partial seizures, intractable, with status G40.119 Localization-related (focal) (partial) symptomatic partial seizures, intractable, with status 345.80 Other forms of epilepsy and recurrent seizures, without mention of G40.B01 Juvenile myoclonic epilepsy, not intractable, with status G40.B09 Juvenile myoclonic epilepsy, not intractable, without status G40.501 Epileptic seizures related to external causes, not intractable, with status G40.509 Epileptic seizures related to external causes, not intractable, without status Epileptic seizures related to external causes, NOS For G40.501 and G40.509 use additional code for the adverse effect, if applicable, and code also another
epilepsy code, if applicable. These codes also include: Epileptic seizures related to alcohol Epileptic seizures related to drugs Epileptic seizures related to hormonal changes Epileptic seizures related to sleep deprivation Epileptic seizures related to stress G40.801 Other epilepsy, not intractable, with status G40.802 Other epilepsy, not intractable, without status G40.811 Lennox-Gastaut syndrome, not intractable, with status G40.812 Lennox-Gastaut syndrome, not intractable, without status G40.89 Other seizures Excludes1: post-traumatic seizures (R56.1) recurrent seizures, NOS (G40.909) seizure NOS (R56.9) 345.81 Other forms of epilepsy and recurrent seizures with G40.B11 Juvenile myoclonic epilepsy, intractable, with status G40.B19 Juvenile myoclonic epilepsy, intractable, without status G40.803 Other epilepsy, intractable, with status G40.804 Other epilepsy, intractable, without status G40.813 Lennox-Gastaut syndrome, intractable, with status G40.814 Lennox-Gastaut syndrome, intractable, without status G40.89 Other seizures Excludes1: post-traumatic seizures (R56.1) recurrent seizures, NOS (G40.909) seizure NOS (R56.9) 345.90 Epilepsy, unspecified without mention of intractable epilepsy G40.901 Epilepsy, unspecified, not intractable, with status G40.909 Epilepsy, unspecified, not intractable, without status Epilepsy NOS Epilepsy NOS Epileptic convulsions NOS
Epileptic fits NOS Epileptic seizures NOS Recurrent seizures NOS Seizure disorder NOS 345.91 Epilepsy, unspecified with G40.911 Epilepsy, unspecified, intractable, with status G40.919 Epilepsy, unspecified, intractable, without status 779.0 Convulsions in newborn P90 Convulsions of newborn Excludes1: benign myoclonic epilepsy in infancy (G40.3-) benign neonatal convulsions (familial) (G40.3-) 780.02 Transient alteration of awareness R40.4 Transient alteration of awareness 780.31 Febrile convulsions (simple), unspecified R56.00 Simple febrile convulsions Febrile convulsion NOS Febrile seizure NOS 780.32 Complex febrile convulsions R56.01 Complex febrile convulsions Atypical febrile seizure Complex febrile seizure Complicated febrile seizure Excludes1: status (G40.901) 780.33 Post-traumatic seizures R56.1 Post traumatic seizures Excludes1: Post traumatic epilepsy (G40.-) 780.39 Other convulsions R56.9 Unspecified convulsions Convulsion disorder Fit NOS Recurrent convulsions Seizure(s) (convulsive) NOS