Home > 2015 ICD-9-CM Diagnosis Codes > Infectious And Parasitic Diseases 001-139 > Arthropod-Borne Viral Diseases 060-066 > Other arthropod-borne viral diseases 066-
Specific code 2015 ICD-9-CM Diagnosis Code 066.49
West Nile Fever with other complications
  • 2015
  • Billable Thru Sept 30/2015
  • Non-Billable On/After Oct 1/2015

  • ICD-9-CM 066.49 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 066.49 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).
Convert to ICD-10-CM: 066.49 converts directly to:
  • 2015/16 ICD-10-CM A92.39 West Nile virus infection with other complications
Approximate Synonyms
  • Disease due to West Nile virus with complication
  • West nile fever w complication
  • West nile fever with other complications
Use Additional
  • Use additional code to specify the other conditions
ICD-9-CM Volume 2 Index entries containing back-references to 066.49:
 066.42 ICD9Data.com 066.8 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 066.49 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.
Free ICD-9-CM Codes
Site Information
Free ICD-10-CM/PCS Codes
Free HCPCS Codes