1. 2021 ICD-10-CM Index
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2. 'S' Terms
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3. Index Terms Starting With 'S' (Seizure)

Index Terms Starting With 'S' (Seizure)

• Seizure(s) R56.9

  - see also Convulsions

  ICD-10-CM Diagnosis Code R56.9

  Unspecified convulsions

  2016 2017 2018 2019 2020 2021 Billable/Specific Code

  Applicable To

  • Convulsion disorder
  • Fit NOS
  • Recurrent convulsions
  • Seizure(s) (convulsive) NOS

  • absence G40.A-
    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
  • akinetic - see Epilepsy, generalized, specified NEC
  • atonic - see Epilepsy, generalized, specified NEC
  • autonomic F44.5
    (hysterical)
    ICD-10-CM Diagnosis Code F44.5

    Conversion disorder with seizures or convulsions

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Conversion disorder with attacks or seizures
    • Dissociative convulsions
  • convulsive - see Convulsions
  • cortical (focal) (motor) - see Epilepsy, localization-related, symptomatic, with simple partial seizures
  • disorder G40.909
    - see also Epilepsy
    ICD-10-CM Diagnosis Code G40.909

    Epilepsy, unspecified, not intractable, without status epilepticus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Epilepsy NOS
    • Epileptic convulsions NOS
    • Epileptic fits NOS
    • Epileptic seizures NOS
    • Recurrent seizures NOS
    • Seizure disorder NOS
  • due to stroke - see Sequelae (of), disease, cerebrovascular, by type, specified NEC
  • epileptic - see Epilepsy
  • febrile (simple) R56.00
    ICD-10-CM Diagnosis Code R56.00

    Simple febrile convulsions

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Febrile convulsion NOS
    • Febrile seizure NOS
    • complex (atypical) (complicated) R56.01
      ICD-10-CM Diagnosis Code R56.01

      Complex febrile convulsions

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Atypical febrile seizure
      • Complex febrile seizure
      • Complicated febrile seizure

      Type 1 Excludes

      • status epilepticus (G40.901)
      • with status epilepticus G40.901
        ICD-10-CM Diagnosis Code G40.901

        Epilepsy, unspecified, not intractable, with status epilepticus

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • with status epilepticus G40.901
      ICD-10-CM Diagnosis Code G40.901

      Epilepsy, unspecified, not intractable, with status epilepticus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • grand mal G40.409
    ICD-10-CM Diagnosis Code G40.409

    Other generalized epilepsy and epileptic syndromes, not intractable, without status epilepticus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • intractable G40.419
      ICD-10-CM Diagnosis Code G40.419

      Other generalized epilepsy and epileptic syndromes, intractable, without status epilepticus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
      • with status epilepticus G40.411
        ICD-10-CM Diagnosis Code G40.411

        Other generalized epilepsy and epileptic syndromes, intractable, with status epilepticus

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
      • without status epilepticus G40.419
        ICD-10-CM Diagnosis Code G40.419

        Other generalized epilepsy and epileptic syndromes, intractable, without status epilepticus

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • not intractable G40.409
      ICD-10-CM Diagnosis Code G40.409

      Other generalized epilepsy and epileptic syndromes, not intractable, without status epilepticus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
      • with status epilepticus G40.401
        ICD-10-CM Diagnosis Code G40.401

        Other generalized epilepsy and epileptic syndromes, not intractable, with status epilepticus

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
      • without status epilepticus G40.409
        ICD-10-CM Diagnosis Code G40.409

        Other generalized epilepsy and epileptic syndromes, not intractable, without status epilepticus

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • heart - see Disease, heart
  • hysterical F44.5
    ICD-10-CM Diagnosis Code F44.5

    Conversion disorder with seizures or convulsions

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Conversion disorder with attacks or seizures
    • Dissociative convulsions
  • intractable G40.919
    ICD-10-CM Diagnosis Code G40.919

    Epilepsy, unspecified, intractable, without status epilepticus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • with status epilepticus G40.911
      ICD-10-CM Diagnosis Code G40.911

      Epilepsy, unspecified, intractable, with status epilepticus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • Jacksonian (focal) (motor type) (sensory type) - see Epilepsy, localization-related, symptomatic, with simple partial seizures
  • newborn P90
    ICD-10-CM Diagnosis Code P90

    Convulsions of newborn

    2016 2017 2018 2019 2020 2021 Billable/Specific Code Code on Newborn Record

    Type 1 Excludes

    • benign myoclonic epilepsy in infancy (G40.3-)
    • benign neonatal convulsions (familial) (G40.3-)
  • nonspecific epileptic
    • atonic - see Epilepsy, generalized, specified NEC
    • clonic - see Epilepsy, generalized, specified NEC
    • myoclonic - see Epilepsy, generalized, specified NEC
    • tonic - see Epilepsy, generalized, specified NEC
    • tonic-clonic - see Epilepsy, generalized, specified NEC
  • partial, developing into secondarily generalized seizures
    • complex - see Epilepsy, localization-related, symptomatic, with complex partial seizures
    • simple - see Epilepsy, localization-related, symptomatic, with simple partial seizures
  • petit mal G40.A-
    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
    • intractable G40.419
      ICD-10-CM Diagnosis Code G40.419

      Other generalized epilepsy and epileptic syndromes, intractable, without status epilepticus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
      • with status epilepticus G40.411
        ICD-10-CM Diagnosis Code G40.411

        Other generalized epilepsy and epileptic syndromes, intractable, with status epilepticus

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
      • without status epilepticus G40.419
        ICD-10-CM Diagnosis Code G40.419

        Other generalized epilepsy and epileptic syndromes, intractable, without status epilepticus

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • not intractable G40.409
      ICD-10-CM Diagnosis Code G40.409

      Other generalized epilepsy and epileptic syndromes, not intractable, without status epilepticus

      2016 2017 2018 2019 2020 2021 Billable/Specific Code
      • with status epilepticus G40.401
        ICD-10-CM Diagnosis Code G40.401

        Other generalized epilepsy and epileptic syndromes, not intractable, with status epilepticus

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
      • without status epilepticus G40.409
        ICD-10-CM Diagnosis Code G40.409

        Other generalized epilepsy and epileptic syndromes, not intractable, without status epilepticus

        2016 2017 2018 2019 2020 2021 Billable/Specific Code
  • post traumatic R56.1
    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.-)
  • recurrent G40.909
    ICD-10-CM Diagnosis Code G40.909

    Epilepsy, unspecified, not intractable, without status epilepticus

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Applicable To

    • Epilepsy NOS
    • Epileptic convulsions NOS
    • Epileptic fits NOS
    • Epileptic seizures NOS
    • Recurrent seizures NOS
    • Seizure disorder NOS
  • specified NEC G40.89
    ICD-10-CM Diagnosis Code G40.89

    Other seizures

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Type 1 Excludes

    • post traumatic seizures (R56.1)
    • recurrent seizures NOS (G40.909)
    • seizure NOS (R56.9)
  • uncinate - see Epilepsy, localization-related, symptomatic, with complex partial seizures