Specific code 2015 ICD-9-CM Diagnosis Code 121.0
  • 2015
  • Billable Code
  • ICD-9-CM 121.0 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 121.0 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Applies To
  • Infection by:
    • cat liver fluke
    • Opisthorchis (felineus) (tenuicollis) (viverrini)
Convert to ICD-10-CM: 121.0 converts directly to:
  • 2015 ICD-10-CM B66.0 Opisthorchiasis
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 2015 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.