Specific code 2009 ICD-9-CM Diagnosis Code 121.4
Fasciolopsiasis
  • ICD-9-CM 121.4 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 121.4 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 121.4.
  • More recent version(s) of ICD-9-CM 121.4: 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 121.4 converts directly to:
  • 2015/16 ICD-10-CM B66.5 Fasciolopsiasis
Approximate Synonyms
  • Infection by Fasciolopsis buski
Applies To
  • Infection by Fasciolopsis (buski)
  • Intestinal distomiasis
ICD-9-CM Volume 2 Index entries containing back-references to 121.4:
  • Distomiasis 121.9
    • intestinal 121.4
  • Fasciolopsiasis (small intestine) 121.4
  • Fasciolopsis (small intestine) 121.4
  • Infection, infected, infective (opportunistic) 136.9
    • Fasciolopsis (buski) 121.4
  • Infestation 134.9
    • Fasciolopsis (buski) (small intestine) 121.4
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 121.4 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 2009 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.