| ICD-10-CM-2023 > G00-G99 > G40-G47 > G40 |
G40-G47 | Episodic and paroxysmal disorders | |
G40 | Epilepsy and recurrent seizures | |
Info: | the following terms are to be considered equivalent to intractable: pharmacoresistant (pharmacologically resistant), treatment resistant, refractory (medically) and poorly controlled | |
Excl1.: | conversion disorder with seizures (F44.5) convulsions NOS (R56.9) post traumatic seizures (R56.1) seizure (convulsive) NOS (R56.9) seizure of newborn (P90) | |
Excl2.: | hippocampal sclerosis (G93.81) mesial temporal sclerosis (G93.81) temporal sclerosis (G93.81) Todd's paralysis (G83.84) | |
G40.0 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset | |
Info: | Benign childhood epilepsy with centrotemporal EEG spikes Childhood epilepsy with occipital EEG paroxysms | |
Excl1.: | adult onset localization-related epilepsy (G40.1-, G40.2-) | |
G40.00 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, not intractable | |
Info: | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset without intractability | |
G40.001 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, not intractable, with status epilepticus | |
G40.009 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, not intractable, without status epilepticus | |
Info: | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset NOS | |
G40.01 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, intractable | |
G40.011 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, intractable, with status epilepticus | |
G40.019 | Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset, intractable, without status epilepticus | |
G40.1 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures | |
Info: | Attacks without alteration of consciousness Epilepsia partialis continua [Kozhevnikof] Simple partial seizures developing into secondarily generalized seizures | |
G40.10 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable | |
Info: | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures without intractability | |
G40.101 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, with status epilepticus | |
G40.109 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, not intractable, without status epilepticus | |
Info: | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures NOS | |
G40.11 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable | |
G40.111 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, with status epilepticus | |
G40.119 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures, intractable, without status epilepticus | |
G40.2 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures | |
Info: | Attacks with alteration of consciousness, often with automatisms Complex partial seizures developing into secondarily generalized seizures | |
G40.20 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable | |
Info: | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures without intractability | |
G40.201 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable, with status epilepticus | |
G40.209 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, not intractable, without status epilepticus | |
Info: | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures NOS | |
G40.21 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, intractable | |
G40.211 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, intractable, with status epilepticus | |
G40.219 | Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures, intractable, without status epilepticus | |
G40.3 | Generalized idiopathic epilepsy and epileptic syndromes | |
Use add'l | MERRF syndrome, if applicable (E88.42) | |
G40.30 | Generalized idiopathic epilepsy and epileptic syndromes, not intractable | |
Info: | Generalized idiopathic epilepsy and epileptic syndromes without intractability | |
G40.301 | Generalized idiopathic epilepsy and epileptic syndromes, not intractable, with status epilepticus | |
G40.309 | Generalized idiopathic epilepsy and epileptic syndromes, not intractable, without status epilepticus | |
Info: | Generalized idiopathic epilepsy and epileptic syndromes NOS | |
G40.31 | Generalized idiopathic epilepsy and epileptic syndromes, intractable | |
G40.311 | Generalized idiopathic epilepsy and epileptic syndromes, intractable, with status epilepticus | |
G40.319 | Generalized idiopathic epilepsy and epileptic syndromes, intractable, without status epilepticus | |
G40.A | Absence epileptic syndrome | |
Info: | Childhood absence epilepsy [pyknolepsy] Juvenile absence epilepsy Absence epileptic syndrome, NOS | |
G40.A0 | Absence epileptic syndrome, not intractable | |
G40.A01 | Absence epileptic syndrome, not intractable, with status epilepticus | |
G40.A09 | Absence epileptic syndrome, not intractable, without status epilepticus | |
G40.A1 | Absence epileptic syndrome, intractable | |
G40.A11 | Absence epileptic syndrome, intractable, with status epilepticus | |
G40.A19 | Absence epileptic syndrome, intractable, without status epilepticus | |
G40.B | Juvenile myoclonic epilepsy [impulsive petit mal] | |
G40.B0 | Juvenile myoclonic epilepsy, not intractable | |
G40.B01 | Juvenile myoclonic epilepsy, not intractable, with status epilepticus | |
G40.B09 | Juvenile myoclonic epilepsy, not intractable, without status epilepticus | |
G40.B1 | Juvenile myoclonic epilepsy, intractable | |
G40.B11 | Juvenile myoclonic epilepsy, intractable, with status epilepticus | |
G40.B19 | Juvenile myoclonic epilepsy, intractable, without status epilepticus | |
G40.4 | Other generalized epilepsy and epileptic syndromes | |
Info: | Epilepsy with grand mal seizures on awakening Epilepsy with myoclonic absences Epilepsy with myoclonic-astatic seizures Grand mal seizure NOS Nonspecific atonic epileptic seizures Nonspecific clonic epileptic seizures Nonspecific myoclonic epileptic seizures Nonspecific tonic epileptic seizures Nonspecific tonic-clonic epileptic seizures Symptomatic early myoclonic encephalopathy | |
G40.40 | Other generalized epilepsy and epileptic syndromes, not intractable | |
Info: | Other generalized epilepsy and epileptic syndromes without intractability Other generalized epilepsy and epileptic syndromes NOS | |
G40.401 | Other generalized epilepsy and epileptic syndromes, not intractable, with status epilepticus | |
G40.409 | Other generalized epilepsy and epileptic syndromes, not intractable, without status epilepticus | |
G40.41 | Other generalized epilepsy and epileptic syndromes, intractable | |
G40.411 | Other generalized epilepsy and epileptic syndromes, intractable, with status epilepticus | |
G40.419 | Other generalized epilepsy and epileptic syndromes, intractable, without status epilepticus | |
G40.42 | Cyclin-Dependent Kinase-Like 5 Deficiency Disorder | |
Info: | CDKL5 | |
Use add'l | code, if known, to identify associated manifestations, such as: cortical blindness (H47.61-) global developmental delay (F88) | |
G40.5 | Epileptic seizures related to external causes | |
Info: | 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 | |
Use add'l | , if applicable, associated epilepsy and recurrent seizures (G40.-) | |
Use add'l | code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5) | |
G40.50 | Epileptic seizures related to external causes, not intractable | |
G40.501 | Epileptic seizures related to external causes, not intractable, with status epilepticus | |
G40.509 | Epileptic seizures related to external causes, not intractable, without status epilepticus | |
Info: | Epileptic seizures related to external causes, NOS | |
G40.8 | Other epilepsy and recurrent seizures | |
Info: | Epilepsies and epileptic syndromes undetermined as to whether they are focal or generalized Landau-Kleffner syndrome | |
G40.80 | Other epilepsy | |
G40.801 | Other epilepsy, not intractable, with status epilepticus | |
Info: | Other epilepsy without intractability with status epilepticus | |
G40.802 | Other epilepsy, not intractable, without status epilepticus | |
Info: | Other epilepsy NOS Other epilepsy without intractability without status epilepticus | |
G40.803 | Other epilepsy, intractable, with status epilepticus | |
G40.804 | Other epilepsy, intractable, without status epilepticus | |
G40.81 | Lennox-Gastaut syndrome | |
G40.811 | Lennox-Gastaut syndrome, not intractable, with status epilepticus | |
G40.812 | Lennox-Gastaut syndrome, not intractable, without status epilepticus | |
G40.813 | Lennox-Gastaut syndrome, intractable, with status epilepticus | |
G40.814 | Lennox-Gastaut syndrome, intractable, without status epilepticus | |
G40.82 | Epileptic spasms | |
Info: | Infantile spasms Salaam attacks West's syndrome | |
G40.821 | Epileptic spasms, not intractable, with status epilepticus | |
G40.822 | Epileptic spasms, not intractable, without status epilepticus | |
G40.823 | Epileptic spasms, intractable, with status epilepticus | |
G40.824 | Epileptic spasms, intractable, without status epilepticus | |
G40.83 | Dravet syndrome | |
Info: | Polymorphic epilepsy in infancy (PMEI) Severe myoclonic epilepsy in infancy (SMEI) | |
G40.833 | Dravet syndrome, intractable, with status epilepticus | |
G40.834 | Dravet syndrome, intractable, without status epilepticus | |
Info: | Dravet syndrome NOS | |
G40.89 | Other seizures | |
Excl1.: | post traumatic seizures (R56.1) recurrent seizures NOS (G40.909) seizure NOS (R56.9) | |
G40.9 | Epilepsy, unspecified | |
G40.90 | Epilepsy, unspecified, not intractable | |
Info: | Epilepsy, unspecified, without intractability | |
G40.901 | Epilepsy, unspecified, not intractable, with status epilepticus | |
G40.909 | Epilepsy, unspecified, not intractable, without status epilepticus | |
Info: | Epilepsy NOS Epileptic convulsions NOS Epileptic fits NOS Epileptic seizures NOS Recurrent seizures NOS Seizure disorder NOS | |
G40.91 | Epilepsy, unspecified, intractable | |
Info: | Intractable seizure disorder NOS | |
G40.911 | Epilepsy, unspecified, intractable, with status epilepticus | |
G40.919 | Epilepsy, unspecified, intractable, without status epilepticus | |
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