AutoICD API

G40.509

Billable

Epileptic seiz rel to extrn causes, not ntrct, w/o stat epi

Epileptic seizures related to external causes, not intractable, without status epilepticus

Status

Billable / Specific

Block

G40-G47

Parent Code

G40.50

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)

  • 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)

Use Additional Code

Additional codes that should follow this code

  • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Code Also

A second code may be required; sequencing depends on circumstances

  • , if applicable, associated epilepsy and recurrent seizures (G40.-)

Also Known As / Clinical Terms

SNOMED CT

UMLS

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 you should also code: code for 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.

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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.