Specific code 2015 ICD-9-CM Diagnosis Code 780.64
Chills (without fever)
  • 2015
  • Billable Code
  • ICD-9-CM 780.64 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 780.64 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Chill
  • Chills
Clinical Information
  • A sensation of cold that often marks the start of an infection and the development of a fever
780.64 Excludes
Applies To
  • Chills NOS
Convert to ICD-10-CM: 780.64 converts directly to:
  • 2015 ICD-10-CM R68.83 Chills (without fever)
ICD-9-CM Volume 2 Index entries containing back-references to 780.64:
  • Chill(s) 780.64
    • without fever 780.64
    • septic - see Septicemia
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 780.64 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 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.