Search Results

36 results found. Showing 1-25:

Epileptic seizures related to external causes
, if applicable, associated epilepsy and recurrent seizures (G40.-); Epileptic seizures related to alcohol; Epileptic seizures related to drugs; Epileptic seizures related to hormonal changes; Epileptic seizures related to sleep deprivation; Epileptic seizures related to stress; code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
ICD-10-CM Diagnosis Code G40.5

Epileptic seizures related to external causes

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Applicable To
  • Epileptic seizures related to alcohol
  • Epileptic seizures related to drugs
  • Epileptic seizures related to hormonal changes
  • Epileptic seizures related to sleep deprivation
  • Epileptic seizures related to stress
Code Also
  • , if applicable, associated epilepsy and recurrent seizures (G40.-)
Use Additional
  • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Epilepsy and recurrent seizures
ICD-10-CM Diagnosis Code G40
  • G40 Epilepsy and recurrent seizures
    • G40.0 Localization-related (focal) (partial) idiopa...
      • G40.00 Localization-related (focal) (partial) idiopa...
        • G40.001 Localization-related (focal) (partial) idiopa...
        • G40.009 Localization-related (focal) (partial) idiopa...
      • G40.01 Localization-related (focal) (partial) idiopa...
        • G40.011 Localization-related (focal) (partial) idiopa...
        • G40.019 Localization-related (focal) (partial) idiopa...
    • G40.1 Localization-related (focal) (partial) sympto...
      • G40.10 Localization-related (focal) (partial) sympto...
        • G40.101 Localization-related (focal) (partial) sympto...
        • G40.109 Localization-related (focal) (partial) sympto...
      • G40.11 Localization-related (focal) (partial) sympto...
        • G40.111 Localization-related (focal) (partial) sympto...
        • G40.119 Localization-related (focal) (partial) sympto...
    • G40.2 Localization-related (focal) (partial) sympto...
      • G40.20 Localization-related (focal) (partial) sympto...
        • G40.201 Localization-related (focal) (partial) sympto...
        • G40.209 Localization-related (focal) (partial) sympto...
      • G40.21 Localization-related (focal) (partial) sympto...
        • G40.211 Localization-related (focal) (partial) sympto...
        • G40.219 Localization-related (focal) (partial) sympto...
    • G40.3 Generalized idiopathic epilepsy and epileptic...
      • G40.30 Generalized idiopathic epilepsy and epileptic...
        • G40.301 Generalized idiopathic epilepsy and epileptic...
        • G40.309 Generalized idiopathic epilepsy and epileptic...
      • G40.31 Generalized idiopathic epilepsy and epileptic...
        • G40.311 Generalized idiopathic epilepsy and epileptic...
        • G40.319 Generalized idiopathic epilepsy and epileptic...
    • G40.A Absence epileptic syndrome
      • G40.A0 Absence epileptic syndrome, not intractable
        • G40.A01 Absence epileptic syndrome, not intractable, ...
        • G40.A09 Absence epileptic syndrome, not intractable, ...
      • G40.A1 Absence epileptic syndrome, intractable
        • G40.A11 Absence epileptic syndrome, intractable, with...
        • G40.A19 Absence epileptic syndrome, intractable, with...
    • G40.B Juvenile myoclonic epilepsy [impulsive petit ...
      • G40.B0 Juvenile myoclonic epilepsy, not intractable
        • G40.B01 Juvenile myoclonic epilepsy, not intractable,...
        • G40.B09 Juvenile myoclonic epilepsy, not intractable,...
      • G40.B1 Juvenile myoclonic epilepsy, intractable
        • G40.B11 Juvenile myoclonic epilepsy, intractable, wit...
        • G40.B19 Juvenile myoclonic epilepsy, intractable, wit...
    • G40.4 Other generalized epilepsy and epileptic synd...
      • G40.40 Other generalized epilepsy and epileptic synd...
        • G40.401 Other generalized epilepsy and epileptic synd...
        • G40.409 Other generalized epilepsy and epileptic synd...
      • G40.41 Other generalized epilepsy and epileptic synd...
        • G40.411 Other generalized epilepsy and epileptic synd...
        • G40.419 Other generalized epilepsy and epileptic synd...
      • G40.42 Cyclin-Dependent Kinase-Like 5 Deficiency Dis...
    • G40.5 Epileptic seizures related to external causes...
      • G40.50 Epileptic seizures related to external causes...
        • G40.501 Epileptic seizures related to external causes...
        • G40.509 Epileptic seizures related to external causes...
    • G40.8 Other epilepsy and recurrent seizures
      • G40.80 Other epilepsy
        • G40.801 Other epilepsy, not intractable, with status ...
        • G40.802 Other epilepsy, not intractable, without stat...
        • G40.803 Other epilepsy, intractable, with status epil...
        • G40.804 Other epilepsy, intractable, without status e...
      • G40.81 Lennox-Gastaut syndrome
        • G40.811 Lennox-Gastaut syndrome, not intractable, wit...
        • G40.812 Lennox-Gastaut syndrome, not intractable, wit...
        • G40.813 Lennox-Gastaut syndrome, intractable, with st...
        • G40.814 Lennox-Gastaut syndrome, intractable, without...
      • G40.82 Epileptic spasms
        • G40.821 Epileptic spasms, not intractable, with statu...
        • G40.822 Epileptic spasms, not intractable, without st...
        • G40.823 Epileptic spasms, intractable, with status ep...
        • G40.824 Epileptic spasms, intractable, without status...
      • G40.83 Dravet syndrome
        • G40.833 Dravet syndrome, intractable, with status epi...
        • G40.834 Dravet syndrome, intractable, without status ...
      • G40.89 Other seizures
    • G40.9 Epilepsy, unspecified
      • G40.90 Epilepsy, unspecified, not intractable
        • G40.901 Epilepsy, unspecified, not intractable, with ...
        • G40.909 Epilepsy, unspecified, not intractable, witho...
      • G40.91 Epilepsy, unspecified, intractable
        • G40.911 Epilepsy, unspecified, intractable, with stat...
        • G40.919 Epilepsy, unspecified, intractable, without s...
Absence epileptic syndrome
ICD-10-CM Diagnosis Code G40.A

Absence epileptic syndrome

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Applicable To
  • Childhood absence epilepsy [pyknolepsy]
  • Juvenile absence epilepsy
  • Absence epileptic syndrome, NOS
Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset
Local-rel (focal) idio epilepsy w seizures of loc onset; adult onset localization-related epilepsy (G40.1-, G40.2-); Benign childhood epilepsy with centrotemporal EEG spikes; Childhood epilepsy with occipital EEG paroxysms
ICD-10-CM Diagnosis Code G40.0

Localization-related (focal) (partial) idiopathic epilepsy and epileptic syndromes with seizures of localized onset

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Applicable To
  • Benign childhood epilepsy with centrotemporal EEG spikes
  • Childhood epilepsy with occipital EEG paroxysms
Type 1 Excludes
Juvenile myoclonic epilepsy [impulsive petit mal]
ICD-10-CM Diagnosis Code G40.B

Juvenile myoclonic epilepsy [impulsive petit mal]

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Episodic and paroxysmal disorders
ICD-10-CM Range G40-G47

Episodic and paroxysmal disorders

  • G40 Epilepsy and recurrent seizures
  • G43 Migraine
  • G44 Other headache syndromes
  • G45 Transient cerebral ischemic attacks and ...
  • G46 Vascular syndromes of brain in cerebrova...
  • G47 Sleep disorders
Absence epileptic syndrome, not intractable
ICD-10-CM Diagnosis Code G40.A0

Absence epileptic syndrome, not intractable

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Absence epileptic syndrome, not intractable, with status epilepticus
ICD-10-CM Diagnosis Code G40.A01

Absence epileptic syndrome, not intractable, with status epilepticus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
Absence epileptic syndrome, not intractable, without status epilepticus
ICD-10-CM Diagnosis Code G40.A09

Absence epileptic syndrome, not intractable, without status epilepticus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
Absence epileptic syndrome, intractable
ICD-10-CM Diagnosis Code G40.A1

Absence epileptic syndrome, intractable

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Absence epileptic syndrome, intractable, with status epilepticus
ICD-10-CM Diagnosis Code G40.A11

Absence epileptic syndrome, intractable, with status epilepticus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
Absence epileptic syndrome, intractable, without status epilepticus
ICD-10-CM Diagnosis Code G40.A19

Absence epileptic syndrome, intractable, without status epilepticus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
Juvenile myoclonic epilepsy, not intractable
ICD-10-CM Diagnosis Code G40.B0

Juvenile myoclonic epilepsy, not intractable

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Juvenile myoclonic epilepsy, not intractable, with status epilepticus
ICD-10-CM Diagnosis Code G40.B01

Juvenile myoclonic epilepsy, not intractable, with status epilepticus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
Juvenile myoclonic epilepsy, not intractable, without status epilepticus
ICD-10-CM Diagnosis Code G40.B09

Juvenile myoclonic epilepsy, not intractable, without status epilepticus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
Juvenile myoclonic epilepsy, intractable
ICD-10-CM Diagnosis Code G40.B1

Juvenile myoclonic epilepsy, intractable

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Juvenile myoclonic epilepsy, intractable, with status epilepticus
ICD-10-CM Diagnosis Code G40.B11

Juvenile myoclonic epilepsy, intractable, with status epilepticus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
Juvenile myoclonic epilepsy, intractable, without status epilepticus
ICD-10-CM Diagnosis Code G40.B19

Juvenile myoclonic epilepsy, intractable, without status epilepticus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
Other encephalitis, myelitis and encephalomyelitis
any associated seizure (G40.-, R56.9)
ICD-10-CM Diagnosis Code G04.8

Other encephalitis, myelitis and encephalomyelitis

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Code Also
Post traumatic seizures
Posttraumatic seizure; post traumatic epilepsy (G40.-)
ICD-10-CM Diagnosis Code R56.1

Post traumatic seizures

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
Type 1 Excludes
  • post traumatic epilepsy (G40.-)
Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures
ICD-10-CM Diagnosis Code G40.1

Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with simple partial seizures

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Applicable To
  • Attacks without alteration of consciousness
  • Epilepsia partialis continua [Kozhevnikof]
  • Simple partial seizures developing into secondarily generalized seizures
Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures
ICD-10-CM Diagnosis Code G40.2

Localization-related (focal) (partial) symptomatic epilepsy and epileptic syndromes with complex partial seizures

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Applicable To
  • Attacks with alteration of consciousness, often with automatisms
  • Complex partial seizures developing into secondarily generalized seizures
Generalized idiopathic epilepsy and epileptic syndromes
ICD-10-CM Diagnosis Code G40.3

Generalized idiopathic epilepsy and epileptic syndromes

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Code Also
  • MERRF syndrome, if applicable (E88.42)
Other generalized epilepsy and epileptic syndromes
ICD-10-CM Diagnosis Code G40.4

Other generalized epilepsy and epileptic syndromes

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Applicable To
  • Epilepsy with grand mal seizures on awakening
  • Epilepsy with myoclonic absences
  • Epilepsy with myoclonic-astatic seizures
  • Grand mal seizure NOS
  • Nonspecific atonic epileptic seizures
  • Nonspecific clonic epileptic seizures
  • Nonspecific myoclonic epileptic seizures
  • Nonspecific tonic epileptic seizures
  • Nonspecific tonic-clonic epileptic seizures
  • Symptomatic early myoclonic encephalopathy
Other epilepsy and recurrent seizures
ICD-10-CM Diagnosis Code G40.8

Other epilepsy and recurrent seizures

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Applicable To
  • Epilepsies and epileptic syndromes undetermined as to whether they are focal or generalized
  • Landau-Kleffner syndrome