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

G40.A09 – Absence epileptic syndrome, not intractable, without status epilepticus

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

345.00

Fs: 10000 – Generalized nonconvulsive epilepsy, without mention of intractable epilepsy

345.2

Fs: 10000 – Petit mal status

MDC / MS-DRG Reference

DRG 023

CRANIOTOMY WITH MAJOR DEVICE IMPLANT OR ACUTE COMPLEX CNS PRINCIPAL DIAGNOSIS WITH MCC OR CHEMOTHERAPY IMPLANT OR EPILEPSY WITH NEUROSTIMULATOR

DRG 024

CRANIOTOMY WITH MAJOR DEVICE IMPLANT OR ACUTE COMPLEX CNS PRINCIPAL DIAGNOSIS WITHOUT MCC

DRG 100

SEIZURES WITH MCC

DRG 101

SEIZURES WITHOUT MCC

Back Reference of Diagnostic Codes

Epilepsy, epileptic, epilepsia (attack) (cerebral) (convulsion) (fit) (seizure) G40.909

childhood

absence G40.A09

not intractable G40.A09

without status epilepticus G40.A09

juvenile absence G40.A09

not intractable G40.A09

without status epilepticus G40.A09

Pyknolepsy G40.A09

not intractable G40.A09

without status epilepticus G40.A09

Seizure (s) See also Convulsions R56.9

petit mal G40.A-

not intractable G40.A0-

without status epilepticus G40.A09

Syndrome See also Disease

epileptic See also Epilepsy, by type

absence G40.A09

not intractable G40.A09

without status epilepticus G40.A09

Sibling Codes

G40.A01

Absence epileptic syndrome, not intractable, with status epilepticus

Parent Sibling Codes

G40.A0

Absence epileptic syndrome, not intractable

G40.A1

Absence epileptic syndrome, intractable

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.A	Absence epileptic syndrome
G40.A0	Absence epileptic syndrome, not intractable
G40.A09	Absence epileptic syndrome, not intractable, without status epilepticus