G40.909

Billable

Epilepsy, unsp, not intractable, without status epilepticus

Epilepsy, unspecified, not intractable, without status epilepticus

Status

Billable / Specific

Block

G40-G47

Parent Code

G40.90

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Epilepsy NOS
  • Epileptic convulsions NOS
  • Epileptic fits NOS
  • Epileptic seizures NOS
  • Recurrent seizures NOS
  • Seizure disorder NOS

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

Excludes 2

Conditions not included here, but the patient may have both

Related Codes(1)
G40.901

Epilepsy, unsp, not intractable, with status epilepticus

Billable
Also Known As / Clinical Terms(648)

SNOMED CT

UMLS

Clinical Terms

  • PIGN-CDG - phosphatidylinositol glycan anchor biosynthesis class N congenital disorder of glycosylation
  • Conjunctival telangiectasis
  • Epilepsy due to glucose transporter protein type 1 deficiency syndrome
  • Epilepsy telangiectasia syndrome
  • Behavioral arrest seizure
  • Facial dysmorphism, hypertrichosis, epilepsy, intellectual disability/developmental delay, gingival overgrowth syndrome
  • Impaired awareness nonmotor onset seizure
  • EIDEE - Early infantile developmental and epileptic encephalopathy
  • Autosomal recessive cerebellar ataxia, epilepsy, intellectual disability syndrome due to RUBCN deficiency
  • Infectious encephalitis epilepsy
  • Seizure flurries
  • Epilepsy confirmed
  • Impaired awareness epileptic seizure
  • Seizure Disorders
  • Epilepsy co-occurrent and due to degenerative brain disorder
  • Epilepsy due to intracranial neoplasm
  • Epilepsy due to perinatal hypoxic ischemic encephalopathy
  • PCDH19 clustering epilepsy
  • Epilepsy, microcephaly, skeletal dysplasia syndrome
  • Idiopathic steatorrhoea
  • epileptic seizure
  • Epilepsy due to perinatal anoxic-ischemic brain injury
  • epilepsy types
  • Universal alopecia areata
  • No epilepsy drug side effects
  • Salih ataxia
  • Alopecia, epilepsy, intellectual disability syndrome Moynahan type
  • Gurrieri Sammito Bellussi syndrome
  • Autosomal recessive spinocerebellar ataxia type 15
  • X-linked epilepsy with learning disability and behavior disorder syndrome
  • Developmental anomaly of periodontal tissue
  • Hyperexplexia
  • Seizure disorder
  • Motor epileptic seizure
  • Carbohydrate deficient glycoprotein syndrome type 1u
  • Epilepsy due to scarring of brain
  • Epilepsy in childbirth
  • Neonatal epileptic encephalopathy due to glutaminase deficiency
  • epileptic fits
  • Coeliac disease with epilepsy and cerebral calcification syndrome
  • Alopecia, psychomotor epilepsy, periodontal pyorrhea, intellectual disability syndrome
  • Cyclical seizures
  • disorder seizure
  • Behavioural arrest seizure
  • Epilepsy with dementia
  • Epilepsy (disorder)
  • Epilepsy control poor
  • Epilepsy with demyelinating disorder
  • Epilepsy due to perinatal hypoxic ischaemic encephalopathy
  • Epilepsy due to infectious encephalitis
  • Oculomotor nerve finding
  • Syntaxin binding protein 1 developmental and epileptic encephalopathy
  • Epilepsy due to perinatal periventricular hemorrhage
  • Neonatal diabetes mellitus
  • SYNGAP1-related developmental and epileptic encephalopathy
  • CNTNAP2-related developmental and epileptic encephalopathy
  • Autistic disorder of childhood onset
  • Congenital disorder of glycosylation due to phosphatidylinositol glycan anchor biosynthesis class G deficiency
  • KCNQ2-DEE - KCNQ2-developmental and epileptic encephalopathy
  • Idiopathic steatorrhea
  • seizures syndromes
  • CS - Celiac sprue
  • Synaptic Ras GTPase activating protein 1-related developmental and epileptic encephalopathy
  • Epilepsy co-occurrent and due to mesial temporal sclerosis
  • Autosomal recessive cerebellar ataxia, epilepsy, intellectual disability syndrome due to WW domain containing oxidoreductase deficiency
  • GRIN2A-DEE - GRIN2A developmental and epileptic encephalopathy
  • disorder seizures
  • KCNQ2-DEE - potassium voltage-gated channel subfamily Q member 2 developmental and epileptic encephalopathy
  • Epilepsy due to intracranial tumor
  • CD - Coeliac disease
  • Epilepsy due to perinatal periventricular haemorrhage
  • Epilepsy
  • disorders seizures
  • Maternal epilepsy due to perinatal stroke
  • Third cranial nerve finding
  • SCAR15 - autosomal recessive spinocerebellar ataxia type 15
  • SeLFNIE - self-limited familial neonatal-infantile epilepsy
  • Epileptic dementia with behavioural disturbance
  • Cortical blindness
  • Severe intellectual disability, epilepsy, anal anomaly, distal phalangeal hypoplasia syndrome
  • Epilepsy due to stroke
  • CNTNAP2 developmental and epileptic encephalopathy
  • Primary microcephaly, epilepsy, permanent neonatal diabetes syndrome
  • Non-motor epileptic seizure
  • Postictal delirium
  • CS - Coeliac sprue
  • FHEIG syndrome
  • Congenital disorder of glycosylation due to PIGN (phosphatidylinositol glycan anchor biosynthesis class N) deficiency
  • Autosomal recessive cerebellar ataxia, epilepsy, intellectual disability syndrome due to WWOX (WW domain containing oxidoreductase) deficiency
  • Cortical dysplasia, focal epilepsy syndrome
  • Triple X syndrome, epilepsy, and hypogammaglobulinemia
  • epilepsia
  • Vertiginous epilepsy
  • Post-cerebrovascular accident epilepsy
  • X-linked intellectual disability and epilepsy with progressive joint contracture and facial dysmorphism syndrome
  • Epilepsy due to congenital infection
  • Mesial temporal lobe sclerosis
  • Coeliac disease
  • Nonmotor seizure
  • PTS - Posttraumatic seizure
  • Epilepsy due to perinatal intraventricular haemorrhage
  • Postictal confusion
  • Epilepsy due to infectious disease of central nervous system
  • Skeletal dysplasia with epilepsy and short stature syndrome
  • Coeliac sprue
  • MEHMO syndrome
  • Celiac disease
  • Acute repetitive seizure (finding)
  • Congenital muscular dystrophy with intellectual disability and severe epilepsy
  • Gluten-responsive sprue
  • Congenital anomaly of the meninges
  • Behavioral arrest epileptic seizure
  • Epilepsy co-occurrent and due to demyelinating disorder
  • Early-onset epilepsy, intellectual disability, brain anomalies syndrome
  • Motor seizure
  • Congenital generalized hypertrichosis
  • Early-onset epileptic encephalopathy and intellectual disability due to GRIN2A mutation
  • attacks epileptic
  • Epilepsy with degenerative brain disorder
  • Epilepsy due to intracranial tumour
  • Epilepsy due to cerebrovascular accident
  • Pachygyria
  • disorders epileptic
  • Neonatal epilepsy due to perinatal stroke
  • Conjunctival vascular abnormality
  • Epileptic vertigo
  • Acute repetitive seizures
  • disorder epilepsy
  • Protocadherin 19 clustering epilepsy
  • Epileptic encephalopathy
  • Intellectual disability, epileptic seizures, hypogonadism and hypogenitalism, microcephaly, obesity syndrome
  • Permanent diabetes mellitus of infancy
  • Infant epilepsy with migrant focal crisis
  • Epilepsy NOS
  • Hyperekplexia
  • Battaglia Neri syndrome
  • Acute repetitive seizure
  • Spastic paraplegia, severe developmental delay, epilepsy syndrome
  • Epilepsies
  • MTHFS-related developmental delay, microcephaly, short stature, epilepsy syndrome
  • SYNGAP1 developmental and epileptic encephalopathy
  • Hyperekplexia epilepsy syndrome
  • Postepileptic confusion
  • Congenital generalised hypertrichosis
  • Benign familial neonatal-infantile seizures
  • epileptic seizures
  • Periodontitis co-occurrent with genetic disorder
  • seizure epileptic
  • Seizure after head injury
  • X-linked epilepsy with learning disability and behaviour disorder syndrome
  • Celiac sprue
  • Intellectual disability, epilepsy, bulbous nose syndrome
  • Epileptic convulsions NOS
  • Wheat-sensitive enteropathy
  • seizure syndrome
  • Early infantile developmental and epileptic encephalopathy
  • Juberg-Hellman syndrome
  • MTHFS (methenyltetrahydrofolate synthetase) related developmental delay, microcephaly, short stature, epilepsy syndrome
  • Epilepsy in mother complicating childbirth
  • Developmental and epileptic encephalopathy
  • Kuzniecky syndrome
  • Postseizure delirium
  • Epilepsy due to perinatal anoxic-ischaemic brain injury
  • Triple X syndrome, epilepsy, and hypogammaglobulinaemia
  • Feigenbaum Bergeron Richardson syndrome
  • No seizures on treatment
  • Epileptic seizures occurring only during sleep
  • Microcephaly, intellectual disability, sensorineural hearing loss, epilepsy, abnormal muscle tone syndrome
  • disorders seizure
  • DEE - developmental and epileptic encephalopathy
  • Gluten-induced enteropathy syndrome
  • Epileptic seizure witnessed by history provider
  • Cluster seizure
  • Macrogyria
  • Autosomal recessive cerebellar ataxia-epilepsy-intellectual disability syndrome due to RUBCN (RUN and cysteine rich domain containing beclin 1 interacting protein) deficiency
  • Microcephaly, intellectual disability, sensorineural deafness, epilepsy, abnormal muscle tone syndrome
  • Congenital disorder of glycosylation type 1u
  • Mitochondrial aspartate-glutamate carrier 1 deficiency
  • Autism spectrum disorder, epilepsy, arthrogryposis syndrome
  • Temporal lobe sclerosis
  • Acute gastroenteritis
  • Epilepsy with congenital anomaly of brain
  • Disorder of glutamine metabolism
  • Epilepsy treatment changed
  • X-linked spasticity, intellectual disability, epilepsy syndrome
  • Gluten enteropathy
  • Epileptic fits NOS
  • Epilepsy due to congenital infectious disease
  • Recurrent seizures NOS
  • Autosomal recessive spinocerebellar ataxia type 12
  • Female restricted epilepsy with intellectual disability syndrome
  • Recurrent seizures
  • CNTNAP2-DEE - CNTNAP2 developmental and epileptic encephalopathy
  • PIGG-CDG - congenital disorder of glycosylation due to PIGG deficiency
  • Epilepsy due to perinatal cerebral ischaemia
  • Nontropical sprue
  • Autism epilepsy syndrome due to branched chain ketoacid dehydrogenase kinase deficiency
  • Epilepsy, unspecified
  • Seizure disorder NOS
  • Epilepsy due to neonatal central nervous system infection
  • Benign infantile seizure with mild gastroenteritis syndrome
  • Shortened little finger
  • Congenital malformation of the meninges
  • Epilepsy in mother complicating pregnancy
  • seizures syndrome
  • Congenital disorder of glycosylation due to PIGG (phosphatidylinositol glycan anchor biosynthesis class G) deficiency
  • Epileptic convulsion
  • Gluten-sensitive enteropathy
  • epileptic attack
  • Epileptic dementia with behavioral disturbance
  • Epilepsy treatment started
  • Non-tropical sprue
  • Serial seizures
  • Epilepsy, cortical blindness, intellectual disability, facial dysmorphism syndrome
  • Celiac disease with epilepsy and cerebral calcification syndrome
  • Nocturnal epileptic seizures
  • Childhood autism
  • X-linked intellectual disability, epileptic seizures, hypogonadism and hypogenitalism, microcephaly, obesity syndrome
  • Alopecia universalis
  • Coeliac syndrome
  • Multiple congenital anomalies, hypotonia, seizures syndrome
  • Contactin associated protein 2-related developmental and epileptic encephalopathy
  • epileptic fit
  • Transient epileptic amnesia
  • Alopecia, psychomotor epilepsy, periodontal pyorrhoea, intellectual disability syndrome
  • Methenyltetrahydrofolate synthetase-related developmental delay, microcephaly, short stature, epilepsy syndrome
  • KCNQ2 developmental and epileptic encephalopathy
  • convulsion epileptic
  • Autosomal recessive cerebellar ataxia, epilepsy, intellectual disability syndrome due to WWOX deficiency
  • CD - Celiac disease
  • Moynahan syndrome
  • SCAR23 - spinocerebellar ataxia autosomal recessive type 23
  • Atherosclerosis, deafness, diabetes, epilepsy, nephropathy syndrome
  • Neonatal epileptic encephalopathy due to deficiency of glutaminase
  • SLC35A3-CDG - solute carrier family 35 member A3 congenital disorder of glycosylation
  • Pachygyria, intellectual disability, epilepsy syndrome
  • Scar epilepsy
  • Epilepsy due to immune disorder
  • Impaired awareness seizure
  • Autism, childhood onset
  • Glutamate receptor, ionotropic, N-methyl-D-aspartate, subunit 2A developmental and epileptic encephalopathy
  • MEHMO (mental retardation, epileptic seizures, hypogonadism and hypogenitalism, microcephaly, obesity) syndrome
  • Recurrent seizure (disorder)
  • Crescendo seizure
  • Epilepsy due to infectious meningitis
  • EE - epileptic encephalopathy
  • Inherited disorder of folate metabolism
  • Epileptic encephalopathy with global cerebral demyelination
  • Hernandez Aguirre Negrete syndrome
  • Recurrent seizure
  • Impaired awareness nonmotor onset epileptic seizure
  • Epilepsy due to parasitic disease
  • Behavioural arrest epileptic seizure
  • Ring finger protein 13-related severe early-onset epileptic encephalopathy
  • GSE - Gluten-sensitive enteropathy
  • Epilepsy due to disease caused by parasite
  • Autosomal recessive cerebellar ataxia, epilepsy, intellectual disability syndrome due to TUD deficiency
  • Epilepsy due to perinatal intraventricular hemorrhage
  • Mental retardation, epileptic seizures, hypogonadism and hypogenitalism, microcephaly, obesity syndrome
  • Vascular abnormality of conjunctiva
  • Self-limited familial neonatal-infantile epilepsy
  • epileptics
  • SPPRS (spastic paraplegia, psychomotor retardation, seizures) syndrome
  • Startle syndrome
  • Seizure disorder (disorder)
  • Epilepsy co-occurrent and due to dementia
  • Epilepsy monitoring status
  • Non-motor seizure
  • Crescendo seizures
  • Dementia with behavioural disturbance
  • Dementia with behavioral disturbance
  • epileptic
  • Postseizure confusion
  • Seizure cluster
  • Lanugo
  • Paranoid-hallucinatory epileptic psychosis
  • Serial seizure
  • Epilepsy in pregnancy
  • Epilepsy due to congenital anomaly of brain
  • Early-onset epileptic encephalopathy, cortical blindness, intellectual disability, facial dysmorphism syndrome
  • Epileptic psychosis
  • Infectious meningitis epilepsy
  • Postepileptic delirium
  • Epilepsy control good
  • Impaired awareness non-motor onset seizure
  • Shokeir syndrome
  • STXBP1 developmental and epileptic encephalopathy
  • SYNGAP1-DEE - SYNGAP1 developmental and epileptic encephalopathy
  • Disturbance of glutamine metabolism
  • SEIZURE DIS
  • Celiac syndrome
  • Periodontitis associated with genetic disorder
  • GRIN2A developmental and epileptic encephalopathy
  • Abnormally short little finger
  • Disorder confirmed
  • Intellectual disability, epilepsy, extrapyramidal syndrome
  • PCDH19-CE - protocadherin 19 clustering epilepsy
  • STXBP1-DEE - STXBP1 developmental and epileptic encephalopathy
  • Posttraumatic seizure
  • Potassium voltage-gated channel subfamily Q member 2 developmental and epileptic encephalopathy
  • RNF13-related severe early-onset epileptic encephalopathy
  • Epilepsy with mesial temporal sclerosis
  • syndrome seizure
  • Early infantile epileptic encephalopathy
  • Benign infantile seizures associated with mild gastroenteritis
  • Epileptic dementia
  • Epilepsy due to perinatal cerebral ischemia
  • Neurological disorder confirmed
  • Permanent neonatal diabetes mellitus
  • epilepsis
  • FHEIG (facial dysmorphism, hypertrichosis, epilepsy, intellectual disability/developmental delay, gingival overgrowth) syndrome
  • Spinocerebellar ataxia autosomal recessive type 23
  • Epilepsy due to bacterial endocarditis
  • Epileptic seizures NOS
  • Infantile epileptic dyskinetic encephalopathy
  • Autosomal recessive cerebellar ataxia, epilepsy, intellectual disability syndrome due to RUN and cysteine rich domain containing beclin 1 interacting protein deficiency
  • Arachnoid cyst
  • Impaired awareness non-motor-onset seizure
  • Infantile gastroenteritis
Frequently Asked Questions
What is the ICD-10 code for epilepsy, unsp, not intractable, without status epilepticus?

The ICD-10-CM code for epilepsy, unsp, not intractable, without status epilepticus is G40.909. The full clinical description is "Epilepsy, unspecified, not intractable, without status epilepticus". G40.909 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code G40.909 mean?

ICD-10-CM code G40.909 represents “Epilepsy, unspecified, not intractable, without status epilepticus”. It is classified under Chapter 6: Diseases of the Nervous System and is a billable/specific code that can be used on a claim.

Is G40.909 a billable code?

Yes, G40.909 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is G40.909 in?

G40.909 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).

What codes cannot be used with G40.909?

G40.909 has Excludes1 notes indicating codes that cannot be used together with it, including: conversion disorder with seizures (F44.5); convulsions NOS (R56.9); post traumatic seizures (R56.1); and 2 more.

What SNOMED CT codes does G40.909 map to?

G40.909 maps to 125 SNOMED CT concepts: 897328006, 69776003, 86166000, 788417006, 720980004, and 120 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for G40.909?

G40.909 is linked to 3 UMLS Concept Unique Identifiers: C3203523, C0014544, C2875140. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does G40.909 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like epilepsy, unsp, not intractable, without status epilepticus affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of G40.909?

There is no direct ICD-11 mapping available for G40.909 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.