Specific code 2011 ICD-9-CM Diagnosis Code 304.00
Opioid type dependence unspecified use
  • Short description: Opioid dependence-unspec.
  • ICD-9-CM 304.00 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 304.00 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 304.00.
  • More recent version(s) of ICD-9-CM 304.00: 2012 2013 2014 2015.
Disease Synonyms
  • Fentanyl dependence
  • Heroin dependence
  • Opioid dependence
  • Opioid dependence w mood disorder
  • Opioid dependence, on agonist therapy
  • Opioid-induced mood disorder due to opioid dependence
Convert to ICD-10-CM: 304.00 converts approximately to:
  • 2015 ICD-10-CM F11.20 Opioid dependence, uncomplicated
ICD-9-CM Volume 2 Index entries containing back-references to 304.00:
  • Methadone use 304.00
  • Use of
    • methadone 304.00
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 304.00 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.