G40.4 - Other generalized epilepsy and epileptic syndromes

Applicable to Other generalized epilepsy and epileptic syndromes
The 2025 edition of ICD10-CM G40.4 became effective on October 1, 2024.
This is the American ICD10-CM version of G40.4 - other international versions of ICD10 G40.4 may differ.
G40.4 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
G40.4 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.

G40.4 - Other generalized epilepsy and epileptic syndromes
- G40.4 - Other generalized epilepsy and epileptic syndromes
- G40.40 - Other generalized epilepsy and epileptic syndromes, not intractable
- 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

Inclusion Term

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

The following codes above G40.4 contain annotation back-references that may be applicable to G40.4:

Chapter: G00-G99 Diseases of the nervous system

Section: G40-G47 Episodic and paroxysmal disorders

Category: G40 Epilepsy and recurrent seizures

epilepsy icd 10

disorders icd 10

recurrent icd 10

seizures icd 10

paroxysmal icd 10

episodic icd 10

syndromes icd 10

generalized icd 10

epileptic icd 10

Non-Billable/Non-Specific Code

Browse other similar CM codes

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

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