Home > 2009 ICD-9-CM Diagnosis Codes > Diseases Of The Nervous System And Sense Organs 320-389 > Disorders Of The Peripheral Nervous System 350-359 > Myoneural disorders 358-
Specific code 2009 ICD-9-CM Diagnosis Code 358.01
Myasthenia gravis with (acute) exacerbation
  • Short description: MYASTHNA GRAVS W AC EXAC.
  • ICD-9-CM 358.01 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 358.01 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2009 version of ICD-9-CM 358.01.
  • More recent version(s) of ICD-9-CM 358.01: 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 358.01 converts directly to:
  • 2015/16 ICD-10-CM G70.01 Myasthenia gravis with (acute) exacerbation
Approximate Synonyms
  • Myasthenia gravis w exacerbation
  • Myasthenia gravis with exacerbation
  • Myasthenia gravis without exacerbation (disorder)
Applies To
  • Myasthenia gravis in crisis
ICD-9-CM Volume 2 Index entries containing back-references to 358.01:
  • Myasthenia 358.00
    • gravis 358.00
      • with exacerbation (acute) 358.01
      • in crisis 358.01
      • neonatal 775.2
      • pseudoparalytica 358.00
 358.00 ICD9Data.com 358.1 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 358.01 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2009 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
Free ICD-9-CM Codes
Site Information
Free ICD-10-CM/PCS Codes
Free HCPCS Codes