Specific code 2006 ICD-9-CM Diagnosis Code 100.89
Other specified leptospiral infections
  • Short description: LEPTOSPIRAL INFECT NEC.
  • ICD-9-CM 100.89 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 100.89 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
  • You are viewing the 2006 version of ICD-9-CM 100.89.
  • More recent version(s) of ICD-9-CM 100.89: 2007 2008 2009 2010 2011 2012 2013 2014.
Applies To
  • Fever:
    • Fort Bragg
    • pretibial
    • swamp
  • Infection by Leptospira:
    • australis
    • bataviae
    • pyrogenes
Convert to ICD-10-CM: 100.89 converts approximately to:
  • 2014 ICD-10-CM A27.89 Other forms of leptospirosis
ICD-9-CM Volume 2 Index entries containing back-references to 100.89:
  • Akiyami 100.89
  • Disease, diseased - see also Syndrome
    • Stuttgart 100.89
    • swineherd's 100.89
  • Fever 780.6
    • Fort Bragg 100.89
    • mud 100.89
    • pretibial 100.89
    • Queensland (coastal) 083.0
      • seven-day 100.89
    • seven-day 061
      • Japan 100.89
      • Queensland 100.89
    • swamp 100.89
  • Fort Bragg fever 100.89
  • Infection, infected, infective (opportunistic) 136.9
    • leptospira (see also Leptospirosis) 100.9
      • australis 100.89
      • bataviae 100.89
      • pyrogenes 100.89
      • specified type NEC 100.89
  • Japanese
    • seven-day fever 100.89
  • Leptospirosis 100.9
    • autumnalis 100.89
    • canicula 100.89
    • grippotyphosa 100.89
    • hebdomidis 100.89
    • nanukayami 100.89
    • pomona 100.89
  • Nanukayami 100.89
  • Queensland fever 083.0
    • seven-day 100.89
  • Seven-day fever 061
    • of
      • Japan 100.89
      • Queensland 100.89
  • Sickness
    • harvest 100.89
  • Swamp fever 100.89
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 100.89 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 2006 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.