G40.509 - Epileptic seizures related to external causes, not intractable, without status epilepticus

Applicable to Epileptic seizures related to external causes, not intractable, without status epilepticus
The 2025 edition of ICD10-CM G40.509 became effective on October 1, 2024.
This is the American ICD10-CM version of G40.509 - other international versions of ICD10 G40.509 may differ.
G40.509 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

Inclusion Term

Epileptic seizures related to external causes, NOS

The following codes above G40.509 contain annotation back-references that may be applicable to G40.509:

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

intractable icd 10

episodic icd 10

epileptic icd 10

epilepticus icd 10

Billable/Specific Code

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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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