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G40.309 - Generalized idiopathic epilepsy and epileptic syndromes, not intractable, without status epilepticus


The ICD 10 Code for Generalized idiopathic epilepsy and epileptic syndromes, not intractable, without status epilepticus is listed as G40.309.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: G40.309
Description: Generalized idiopathic epilepsy and epileptic syndromes, not intractable, without status epilepticus
  • Generalized idiopathic epilepsy and epileptic syndromes NOS
Diagnostic Related Groups
(MS-DRG v30.0)
100 - Seizures W Mcc
101 - Seizures W/o Mcc
Chapter Diseases of the nervous system (G00-G99)
Block Episodic and paroxysmal disorders (G40-G47)
Parent G40.30 - Generalized idiopathic epilepsy and epileptic syndromes, not intractable
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 345.10 - Generalized convulsive epilepsy, without mention of intractable epilepsy (approximate)
ICD-10-CM Siblings (same level / similar specificity) of G40.309:
G40.301 - Generalized idiopathic epilepsy and epileptic syndromes, not intractable, with status epilepticus