121.8 TREMATODE INFECTION NEC


Code Information

Diagnosis Code: 121.8

Short Description: Trematode infection NEC

Long Description: Other specified trematode infections

Code Classification:

  • Infectious and parasitic diseases (001–139)
    • Helminthiases (120-129)
      • 121 Other trematode infections
        • 121.8 Trematode infection NEC

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 121.8 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Dicroceliasis 121.8
  • Echinostomiasis 121.8
  • Gastrodisciasis 121.8
  • Infection, infected, infective (opportunistic) 136.9
    • Dicrocoelium dendriticum 121.8
    • Echinostoma 121.8
    • Gastrodiscoides hominis 121.8
  • Infestation 134.9
    • Dicrocoelium dendriticum 121.8
    • Echinostoma ilocanum 121.8
    • Gastrodiscoides hominis 121.8

Crosswalk Information

The code 121.8 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
121.8 Right Arrow B66.2 Dicroceliasis
B66.8 Other specified fluke infections
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
121.3 Fascioliasis
121.4 Fasciolopsiasis
121.5 Metagonimiasis
121.6 Heterophyiasis
121.9 Trematode infection, unspecified


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