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G40.812 - Lennox-Gastaut syndrome, not intractable, without status epilepticus


The ICD 10 Code for Lennox-Gastaut syndrome, not intractable, without status epilepticus is listed as G40.812.
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: G40.812
Description: Lennox-Gastaut syndrome, not intractable, without status epilepticus
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 G40.81 - Lennox-Gastaut syndrome
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 345.80 - Other forms of epilepsy and recurrent seizures, without mention of intractable epilepsy (approximate)
ICD-10-CM Siblings (same level / similar specificity) of G40.812:
G40.811 - Lennox-Gastaut syndrome, not intractable, with status epilepticus
G40.813 - Lennox-Gastaut syndrome, intractable, with status epilepticus
G40.814 - Lennox-Gastaut syndrome, intractable, without status epilepticus