Advanced Search

ICD-10-CM Code for Other generalized epilepsy and epileptic syndromes G40.4

ICD-10 code G40.4 for Other generalized epilepsy and epileptic syndromes is a medical classification as listed by WHO under the range - Diseases of the nervous system .

Image 2

Official Long Descriptor

Other generalized epilepsy and epileptic syndromes
Epilepsy with grand mal seizures on awakening
Epilepsy with myoclonic absences
Epilepsy with myoclonic-astatic seizures
Grand mal seizure NOS
Nonspecific atonic epileptic seizures
Nonspecific clonic epileptic seizures
Nonspecific myoclonic epileptic seizures
Nonspecific tonic epileptic seizures
Nonspecific tonic-clonic epileptic seizures
Symptomatic early myoclonic encephalopathy

G40

Excludes1: conversion disorder with seizures (F44.5)
convulsions NOS (R56.9)
post traumatic seizures (R56.1)
seizure (convulsive) NOS (R56.9)
seizure of newborn (P90)

Excludes2: hippocampal sclerosis (G93.81)
mesial temporal sclerosis (G93.81)
temporal sclerosis (G93.81)
Todd's paralysis (G83.84)

 
G40.4 Other generalized epilepsy and epileptic syndromes
Child Code
Other generalized epilepsy and epileptic syndromes, not intractable
Child Code
Other generalized epilepsy and epileptic syndromes, intractable
Child Code
Cyclin-Dependent Kinase-Like 5 Deficiency Disorder

Additional/Related Information

Tabs
Get crucial instructions for accurate ICD-10-CM G40.4 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code.
This section shows you chapter-specific coding guidelines to increase your understanding and correct usage of the target ICD-10-CM Volume 1 code.

Crosswalks

Forum

Have a question about ICD-10-CM Code G40.4 ? Start a discussion here
E/M code for pre operative exam
We are a pediatric primary care clinic. Most of our little patients require us to do a preop exam prior to any type of anesthesia, whether it be for a surgical procedure or an MRI. Prior to 2021 we us... [ Read More ]
2021 regular OB visit- column 1
Hello I hope this helps. I'm a current coder for OB GYN and I use for an uncomplicated pregnancy for a routine visit as Z34.9X 1 for first trimester, 2 for second and 3 for third. The only time you wo... [ Read More ]
E/M level with ETOH counsel
I'm hoping someone can provide direction Provider documents 45 minutes spent with patient and his mother, over 50% of which was face to face counselling regarding ETOH use and GI bleeding, and devel... [ Read More ]
Documentation for a DX
I can't comment on whether that it is a diagnostic statement without seeing all the documentation but I can say, seizure NOS (R56.9) is not coded the same as seizure disorder NOS (G40.909). R codes i... [ Read More ]
Post Traumatic Epilepsy
I think G40.509 is correct, there is an exclude note under R56.1 post traumatic seizures. Exclude 1 (Post traumatic epilepsy (G40.-)... [ Read More ]
Post Traumatic Epilepsy
[b]Epilepsy secondary to traumatic brain injury[/b] Could someone please suggest the best code for epilepsy following head injury in ICD-10? The code I'm leaning towards is G40.509, as the trauma co... [ Read More ]
Epilepsy, unspecified, intractable, without status epilepticus
Good morning! G40.919 was listed as the primary dx for one of my provider's encounters, and for some reason it is coming back as an invalid dx. The only thing I can see that might be off is that in t... [ Read More ]
CANPC Anesthesiology coding essentials book 62 p. (20-45)
CANPC Anesthesiology coding essentials for successful anesthesiology coding by Vino C. Mody Jr., M.D., COC, CPC, CCS-P, CANPC, CCVTC Case 20 Anesthesiologist personally provided the anesthesiology for... [ Read More ]
icd 10 code
Does anyone know which seizure code you would choose if a patient had a first time generalized tonic clonic seizure due to a meningioma? G40.409? R56.9? Thank you for your help... [ Read More ]
Icd-10 z96.9
I have a question about a secondary dx of Z96.9. Does this code (or another code) need to be used in an office setting to indicate the presence of an implanted neurostimulator? Primary dx would be G4... [ Read More ]
View All

Coding Alert(s)

    See links to CMS documents related to your ICD-10-CM code without changing pages or searching the Web. Create your account here for Free Trial to Codify's CMS Center!

    Latest News

    Sneak a Peek at ICD-10-CM 2021
    Get a preview of the 2021 ICD10CM code set for 2021.The post Sneak a Peek at ICD10CM 2021 appeared first on AAPC Knowledge Center.... [ Read More ]
    Catch Up on ICD-10-CM Poisoning and Adverse Effects
    When it comes to diagnosis coding make the Table of Drugs and Chemicals your best friend. The diagnosis codes on a claim should tell the story of the patients encounter at a healthcare setting with a ... [ Read More ]
    Poisoning, Adverse Effect, and Underdosing in ICD-10-CM
    To distinguish among poisoning adverse effect or underdosing by drugs medicinal and biological substances T36T50 when assigning ICD10CM diagnostic codes consider the following definitions Poisoning in... [ Read More ]
    View All News