Home > 2011 ICD-9-CM Diagnosis Codes > Infectious And Parasitic Diseases 001-139 > Arthropod-Borne Viral Diseases 060-066 > Other arthropod-borne viral diseases 066-
Non-specific code 2011 ICD-9-CM Diagnosis Code 066.4
West nile fever
  • There are 4 ICD-9-CM codes below 066.4 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.
  • You are viewing the 2011 version of ICD-9-CM 066.4.
  • More recent version(s) of ICD-9-CM 066.4: 2012 2013 2014 2015.
 066.3 ICD9Data.com 066.40 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 066.4 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.
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