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G40.309

Billable

Gen idiopathic epilepsy, not intractable, w/o stat epi

Generalized idiopathic epilepsy and epileptic syndromes, not intractable, without status epilepticus

Status

Billable / Specific

Block

G40-G47

Parent Code

G40.30

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Generalized idiopathic epilepsy and epileptic syndromes NOS

Excludes 1

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

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

Excludes 2

Conditions not included here, but the patient may have both

  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • hippocampal sclerosis (G93.81)
  • mesial temporal sclerosis (G93.81)
  • temporal sclerosis (G93.81)
  • Todd's paralysis (G83.84)

Code Also

A second code may be required; sequencing depends on circumstances

  • MERRF syndrome, if applicable (E88.42)

Also Known As / Clinical Terms

SNOMED CT

UMLS

Frequently Asked Questions

What is the ICD-10 code for gen idiopathic epilepsy, not intractable, w/o stat epi?

The ICD-10-CM code for gen idiopathic epilepsy, not intractable, w/o stat epi is G40.309. The full clinical description is "Generalized idiopathic epilepsy and epileptic syndromes, not intractable, without status epilepticus". G40.309 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code G40.309 mean?

ICD-10-CM code G40.309 represents "Generalized idiopathic epilepsy and epileptic syndromes, 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 G40.309 a billable code?

Yes, G40.309 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is G40.309 in?

G40.309 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).

What codes cannot be used with G40.309?

G40.309 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 G40.309 map to?

G40.309 maps to 31 SNOMED CT concepts: 771469002, 764453009, 79631006, 23374007, 230423006, and 26 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for G40.309?

G40.309 is linked to 2 UMLS Concept Unique Identifiers: C0270850, C2875106. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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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.