121.3 FASCIOLIASIS


Code Information

Diagnosis Code: 121.3

Short Description: Fascioliasis

Long Description: Fascioliasis

Code Classification:

  • Infectious and parasitic diseases (001–139)
    • Helminthiases (120-129)
      • 121 Other trematode infections
        • 121.3 Fascioliasis

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 121.3 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Cirrhosis, cirrhotic 571.5
    • biliary (cholangiolitic) (cholangitic) (cholestatic) (extrahepatic) (hypertrophic) (intrahepatic) (nonobstructive) (obstructive) (pericholangiolitic) (posthepatic) (primary) (secondary) (xanthomatous) 571.6
      • due to
        • flukes 121.3
  • Distoma hepaticum infestation 121.3
  • Distomiasis 121.9
    • bile passages 121.3
      • due to Clonorchis sinensis 121.1
    • hepatic (liver) 121.3
      • due to Clonorchis sinensis (clonorchiasis) 121.1
    • liver 121.3
      • due to Clonorchis sinensis 121.1
  • Fasciola hepatica infestation 121.3
  • Fascioliasis 121.3
  • Flukes NEC (see also Infestation, fluke) 121.9
    • liver 121.3
  • Infection, infected, infective (opportunistic) 136.9
    • Fasciola
      • gigantica 121.3
      • hepatica 121.3
    • sheep liver fluke 121.3
  • Infestation 134.9
    • Distoma hepaticum 121.3
    • Fasciola
      • gigantica 121.3
      • hepatica 121.3
    • fluke 121.9
      • liver (sheep) 121.3
        • cat 121.0
        • Chinese 121.1
        • clonorchiasis 121.1
        • fascioliasis 121.3
        • oriental 121.1
      • sheep liver 121.3

Crosswalk Information

The code 121.3 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
121.3 Right Arrow B66.3 Fascioliasis
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
121.0 Opisthorchiasis
121.1 Clonorchiasis
121.2 Paragonimiasis
121.4 Fasciolopsiasis
121.5 Metagonimiasis
121.6 Heterophyiasis
121.8 Other specified trematode infections
121.9 Trematode infection, unspecified


This page was last updated on: 10/1/2014