Specific code 2011 ICD-9-CM Diagnosis Code 327.14
Hypersomnia due to medical condition classified elsewhere
  • Short description: Hypersomnia in other dis.
  • ICD-9-CM 327.14 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 327.14 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 327.14.
  • More recent version(s) of ICD-9-CM 327.14: 2012 2013 2014.
Disease Synonyms
  • Hypersomnia disorder related to a known organic factor
  • Hypersomnia due to medical condition
327.14 Excludes
  • hypersomnia due to mental disorder (327.15)
Code First
  • Code first underlying condition
Convert to ICD-10-CM: 327.14 converts directly to:
  • 2014 ICD-10-CM G47.14 Hypersomnia due to medical condition
ICD-9-CM Volume 2 Index entries containing back-references to 327.14:
  • Hypersomnia, unspecified 780.54
    • due to
      • medical condition classified elsewhere 327.14
      • mental disorder 327.15
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 327.14 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.