Specific code 2012 ICD-9-CM Diagnosis Code 121.0
Opisthorchiasis
  • ICD-9-CM 121.0 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 121.0 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 2012 version of ICD-9-CM 121.0.
  • More recent version(s) of ICD-9-CM 121.0: 2013 2014 2015.
Convert to ICD-10-CM: 121.0 converts directly to:
  • 2015/16 ICD-10-CM B66.0 Opisthorchiasis
Applies To
  • Infection by:
    • cat liver fluke
    • Opisthorchis (felineus) (tenuicollis) (viverrini)
ICD-9-CM Volume 2 Index entries containing back-references to 121.0:
  • Infection, infected, infective (opportunistic) 136.9
    • cat liver fluke 121.0
    • Opisthorchis (felineus) (tenuicollis) (viverrini) 121.0
  • Infestation 134.9
    • cat liver fluke 121.0
    • Opisthorchis (felineus) (tenuicollis) (viverrini) 121.0
  • Opisthorchiasis (felineus) (tenuicollis) (viverrini) 121.0
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 121.0 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 2012 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.