Specific code 2009 ICD-9-CM Diagnosis Code 066.1
Tick-borne fever
  • ICD-9-CM 066.1 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 066.1 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).
  • You are viewing the 2009 version of ICD-9-CM 066.1.
  • More recent version(s) of ICD-9-CM 066.1: 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 066.1 converts approximately to:
  • 2015/16 ICD-10-CM A93.2 Colorado tick fever
Approximate Synonyms
  • Bovine petechial fever
  • Colorado tick fever
  • Dugbe virus disease
  • Febrile illness due to infection transmitted by tick bite
  • Ganjam virus disease
  • Kemerovo virus disease
  • Nairobi sheep virus disease
  • Quaranfil fever
  • Thogoto virus disease
  • Tick borne fever
  • Tribec virus disease
  • Uukuniemi fever
Applies To
  • Nairobi sheep disease
  • Tick fever:
    • American mountain
    • Colorado
    • Kemerovo
    • Quaranfil
ICD-9-CM Volume 2 Index entries containing back-references to 066.1:
  • American
    • mountain tick fever 066.1
  • Disease, diseased - see also Syndrome
    • nairobi sheep 066.1
  • Fever 780.60
    • American
      • mountain tick 066.1
      • spotted 082.0
    • Colorado tick (virus) 066.1
    • mountain 066.1
      • meaning
        • Rocky Mountain spotted 082.0
        • undulant fever (see also Brucellosis) 023.9
      • tick (American) 066.1
    • nonexanthematous tick 066.1
    • tick
      • American mountain 066.1
      • Colorado 066.1
      • Kemerovo 066.1
      • Mediterranean 082.1
      • mountain 066.1
      • nonexanthematous 066.1
      • Quaranfil 066.1
    • tick-bite NEC 066.1
    • tick-borne NEC 066.1
  • Mountain
    • tick fever 066.1
  • Nonexanthematous tick fever 066.1
  • Tick (-borne) fever NEC 066.1
    • American mountain 066.1
    • Colorado 066.1
    • mountain 066.1
    • nonexanthematous 066.1
  • Tick-bite fever NEC 066.1
    • Colorado (virus) 066.1
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 066.1 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 2009 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.