Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes G00-G99 – Diseases of the nervous system (G00-G99) > 2024 ICD-10-CM Codes G40-G47 – Episodic and paroxysmal disorders (G40-G47) > 2024 ICD-10-CM Codes G40 – Epilepsy and recurrent seizures (G40) > 2024 ICD-10-CM Codes G40.A – Absence epileptic syndrome (G40.A) > 2024 ICD-10-CM Codes G40.A1 – Absence epileptic syndrome, intractable (G40.A1)