Specific code 2011 ICD-9-CM Diagnosis Code 327.13
Recurrent hypersomnia
  • ICD-9-CM 327.13 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 327.13 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
  • You are viewing the 2011 version of ICD-9-CM 327.13.
  • More recent version(s) of ICD-9-CM 327.13: 2012 2013 2014.
Disease Synonyms
  • Hypersomnia associated w menstruation
  • Hypersomnia disorder related to menstruation
  • Hypersomnia, menstrual
  • Hypersomnia, recurrent
  • Kleine Levin syndrome
  • Kleine-Levin syndrome
Applies To
  • Kleine-Levin syndrome
  • Menstrual related hypersomnia
Convert to ICD-10-CM: 327.13 converts directly to:
  • 2014 ICD-10-CM G47.13 Recurrent hypersomnia
ICD-9-CM Volume 2 Index entries containing back-references to 327.13:
  • Hypersomnia, unspecified 780.54
    • menstrual related 327.13
    • recurrent 327.13
  • Kleine-Levin syndrome 327.13
  • Syndrome - see also Disease
    • Kleine-Levin 327.13
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 327.13 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 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.