G40.509
BillableEpileptic seiz rel to extrn causes, not ntrct, w/o stat epi
Epileptic seizures related to external causes, not intractable, without status epilepticus
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Epileptic seizures related to external causes, 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
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •hippocampal sclerosisG93.81
- •mesial temporal sclerosisG93.81
- •temporal sclerosisG93.81
- •Todd's paralysisG83.84
Use Additional Code
Additional codes that should follow this code
Code Also
A second code may be required; sequencing depends on circumstances
Also Known As / Clinical Terms(46)
SNOMED CT
- Stress convulsion19334007
- Stress seizure19334007
- Epilepsy due to and following traumatic brain injury75023009
- PTE - Post-traumatic epilepsy75023009
- Post-traumatic epilepsy75023009
- Traumatic epilepsy75023009
- Situation-related seizures230431001
- Drug-induced epilepsy230441003
- Narcotic withdrawal epilepsy230443000
- Alcohol withdrawal-induced convulsion308742005
- Alcohol withdrawal-induced seizure308742005
- Alcohol-related fit361267005
- Rum fits361267005
- Alcohol-induced epilepsy361268000
- Seizures due to metabolic disorder371022006
- Seizure co-occurrent and due to hypnotic withdrawal724669005
- Seizure co-occurrent and due to anxiolytic withdrawal724670006
- Seizure co-occurrent and due to psychoactive substance withdrawal724727001
- Seizure co-occurrent and due to substance withdrawal1254960008
UMLS
- Epileptic Seizure Related To External Causes, not Intractable, without Status EpilepticusC3263971
- Epileptic seiz rel to extrn causes, not ntrct, w/o stat epiC3263971
- Epileptic seizures related to external causes, not intractable, without status epilepticusC3263971
- Epileptic seizures related to external causesC3263970
- Epileptic seizures related to external causes, NOSC3263970
Clinical Terms
- Seizure co-occurrent and due to substance withdrawal
- Alcohol-induced epilepsy
- Seizures due to metabolic disorder
- Stress seizure
- Drug-induced epilepsy
- PTE - Post-traumatic epilepsy
- Stress convulsion
- Narcotic withdrawal epilepsy
- Alcohol withdrawal-induced seizure
- Epileptic Seizure Related To External Causes, not Intractable, without Status Epilepticus
- Alcohol-related fit
- Seizure co-occurrent and due to anxiolytic withdrawal
- Epileptic seizures related to external causes, NOS
- Situation-related seizures
- Post-traumatic epilepsy
- Seizure co-occurrent and due to hypnotic withdrawal
- Traumatic epilepsy
- Seizure co-occurrent and due to psychoactive substance withdrawal
- Alcohol withdrawal-induced convulsion
- Epilepsy due to and following traumatic brain injury
- Epileptic seizures related to external causes
- Rum fits
Frequently Asked Questions
What is the ICD-10 code for epileptic seiz rel to extrn causes, not ntrct, w/o stat epi?
The ICD-10-CM code for epileptic seiz rel to extrn causes, not ntrct, w/o stat epi is G40.509. The full clinical description is "Epileptic seizures related to external causes, not intractable, without status epilepticus". G40.509 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code G40.509 mean?
ICD-10-CM code G40.509 represents “Epileptic seizures related to external causes, 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 G40.509 a billable code?
Yes, G40.509 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is G40.509 in?
G40.509 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
What codes cannot be used with G40.509?
G40.509 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.
Are additional codes required with G40.509?
Yes, when using G40.509, also report: adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5).
What SNOMED CT codes does G40.509 map to?
G40.509 maps to 13 SNOMED CT concepts: 308742005, 361268000, 361267005, 230441003, 75023009, and 8 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for G40.509?
G40.509 is linked to 2 UMLS Concept Unique Identifiers: C3263971, C3263970. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does G40.509 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like epileptic seiz rel to extrn causes, not ntrct, w/o stat epi 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 G40.509?
There is no direct ICD-11 mapping available for G40.509 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.