G40.A1
Non-billableAbsence epileptic syndrome, intractable
Absence epileptic syndrome, intractable
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
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
Child Codes (2)
Related Codes(1)
Also Known As / Clinical Terms(1)
Frequently Asked Questions
What is the ICD-10 code for absence epileptic syndrome, intractable?
The ICD-10-CM code for absence epileptic syndrome, intractable is G40.A1. The full clinical description is "Absence epileptic syndrome, intractable". G40.A1 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code G40.A1 mean?
ICD-10-CM code G40.A1 represents “Absence epileptic syndrome, intractable”. It is classified under Chapter 6: Diseases of the Nervous System and is a non-billable header code. Use a more specific child code for billing purposes.
Is G40.A1 a billable code?
No, G40.A1 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 2 child codes under G40.A1.
What chapter is G40.A1 in?
G40.A1 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
What codes cannot be used with G40.A1?
G40.A1 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 are the subcategories under G40.A1?
G40.A1 has 2 child codes, including: G40.A11 (Absence epileptic syndrome, intractable, w stat epi), G40.A19 (Absence epileptic syndrome, intractable, w/o stat epi).
What are the UMLS CUIs for G40.A1?
G40.A1 is linked to 1 UMLS Concept Unique Identifier: C3263993. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does G40.A1 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like absence epileptic syndrome, intractable 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.A1?
There is no direct ICD-11 mapping available for G40.A1 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.