1. ICD-10-CM Codes
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2. G00-G99 Diseases of the nervous system
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3. G70-G73 Diseases of myoneural junction and muscle
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4. G70- Myasthenia gravis and other myoneural disorders
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2020 ICD-10-CM Diagnosis Code G70.01

Myasthenia gravis with (acute) exacerbation

2016 2017 2018 2019 2020 Billable/Specific Code

• G70.01 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• The 2020 edition of ICD-10-CM G70.01 became effective on October 1, 2019.
• This is the American ICD-10-CM version of G70.01 - other international versions of ICD-10 G70.01 may differ.

• Myasthenia gravis with exacerbation

• 056 Degenerative nervous system disorders with mcc
• 057 Degenerative nervous system disorders without mcc

Convert G70.01 to ICD-9-CM

• 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
• 2017 (effective 10/1/2016): No change
• 2018 (effective 10/1/2017): No change
• 2019 (effective 10/1/2018): No change
• 2020 (effective 10/1/2019): No change

• Erb-Goldflam disease or syndrome G70.00
  ICD-10-CM Diagnosis Code G70.00

  Myasthenia gravis without (acute) exacerbation

  2016 2017 2018 2019 2020 Billable/Specific Code

  Applicable To

  • Myasthenia gravis NOS
  • with exacerbation G70.01 (acute)
  • in crisis G70.01
• Goldflam-Erb disease or syndrome G70.00
  ICD-10-CM Diagnosis Code G70.00

  Myasthenia gravis without (acute) exacerbation

  2016 2017 2018 2019 2020 Billable/Specific Code

  Applicable To

  • Myasthenia gravis NOS
  • with exacerbation G70.01 (acute)
  • in crisis G70.01
• Myasthenia G70.9
  ICD-10-CM Diagnosis Code G70.9

  Myoneural disorder, unspecified

  2016 2017 2018 2019 2020 Billable/Specific Code
  • gravis G70.00
    ICD-10-CM Diagnosis Code G70.00

    Myasthenia gravis without (acute) exacerbation

    2016 2017 2018 2019 2020 Billable/Specific Code

    Applicable To

    • Myasthenia gravis NOS
    • pseudoparalytica G70.00
      ICD-10-CM Diagnosis Code G70.00

      Myasthenia gravis without (acute) exacerbation

      2016 2017 2018 2019 2020 Billable/Specific Code

      Applicable To

      • Myasthenia gravis NOS
      • with exacerbation G70.01 (acute)
      • in crisis G70.01
    • with exacerbation G70.01 (acute)
    • in crisis G70.01
• Paralysis, paralytic (complete) (incomplete) G83.9
  ICD-10-CM Diagnosis Code G83.9

  Paralytic syndrome, unspecified

  2016 2017 2018 2019 2020 Billable/Specific Code
  • asthenic bulbar G70.00
    ICD-10-CM Diagnosis Code G70.00

    Myasthenia gravis without (acute) exacerbation

    2016 2017 2018 2019 2020 Billable/Specific Code

    Applicable To

    • Myasthenia gravis NOS
    • with exacerbation G70.01 (acute)
    • in crisis G70.01
  • bulbospinal G70.00
    ICD-10-CM Diagnosis Code G70.00

    Myasthenia gravis without (acute) exacerbation

    2016 2017 2018 2019 2020 Billable/Specific Code

    Applicable To

    • Myasthenia gravis NOS
    • with exacerbation G70.01 (acute)
    • in crisis G70.01
• Syndrome - see also Disease
  • Hoppe-Goldflam G70.00
    ICD-10-CM Diagnosis Code G70.00

    Myasthenia gravis without (acute) exacerbation

    2016 2017 2018 2019 2020 Billable/Specific Code

    Applicable To

    • Myasthenia gravis NOS
    • with exacerbation G70.01 (acute)
    • in crisis G70.01
  • pseudoparalytica G70.00
    ICD-10-CM Diagnosis Code G70.00

    Myasthenia gravis without (acute) exacerbation

    2016 2017 2018 2019 2020 Billable/Specific Code

    Applicable To

    • Myasthenia gravis NOS
    • with exacerbation G70.01 (acute)
    • in crisis G70.01

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.