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ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

G40.5 – Epileptic seizures related to external causes

Overview

Coding Notes

Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions

Additional

code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Applicable To

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

Code Also

, if applicable, associated epilepsy and recurrent seizures (G40.-)

Child Codes

Epileptic seizures related to external causes, not intractable

Sibling Codes

Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset
Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures
Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures
Generalized idiopathic epilepsy and epileptic syndromes
Other generalized epilepsy and epileptic syndromes
Other epilepsy and recurrent seizures
Epilepsy, unspecified
Absence epileptic syndrome
Juvenile myoclonic epilepsy [impulsive petit mal]

Parent Sibling Codes

Epilepsy and recurrent seizures
Migraine
Other headache syndromes
Transient cerebral ischemic attacks and related syndromes
Vascular syndromes of brain in cerebrovascular diseases
Sleep disorders

View in Tabular

Code Title
G00-G99 Diseases of the nervous system (G00-G99)
G40-G47 Episodic and paroxysmal disorders (G40-G47)
G40 Epilepsy and recurrent seizures
G40.5 Epileptic seizures related to external causes
Use Additional
code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Applicable to
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

Code Also
, if applicable, associated epilepsy and recurrent seizures (G40.-)

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