2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Infectious And Parasitic Diseases 001-139 > Helminthiases 120-129 >
  Other trematode infections- 121 is a non-specific code that cannot be used to specify a diagnosis
  Opisthorchiasis- Infection with flukes of the genus Opisthorchis.
- 121.0 is a specific code that can be used to specify a diagnosis
- 121.0 contains 7 index entries
  Clonorchiasis- Infection of the biliary passages with CLONORCHIS SINENSIS, also called Opisthorchis sinensis. It may lead to inflammation of the biliary tract, proliferation of biliary epithelium, progressive portal fibrosis, and sometimes bile duct carcinoma. Extension to the liver may lead to fatty changes and cirrhosis. (From Dorland, 27th ed)
- 121.1 is a specific code that can be used to specify a diagnosis
- 121.1 contains 18 index entries
  Paragonimiasis- Infection with trematodes of the genus PARAGONIMUS. (Dorland, 27th ed)
- 121.2 is a specific code that can be used to specify a diagnosis
- 121.2 contains 10 index entries
  Fascioliasis- Liver disease caused by infections with parasitic flukes of the genus FASCIOLA, such as FASCIOLA HEPATICA.
- 121.3 is a specific code that can be used to specify a diagnosis
- 121.3 contains 17 index entries
  Fasciolopsiasis- 121.4 is a specific code that can be used to specify a diagnosis
- 121.4 contains 6 index entries
  Metagonimiasis- 121.5 is a specific code that can be used to specify a diagnosis
- 121.5 contains 5 index entries
  Heterophyiasis- 121.6 is a specific code that can be used to specify a diagnosis
- 121.6 contains 7 index entries
  Other specified trematode infections- 121.8 is a specific code that can be used to specify a diagnosis
- 121.8 contains 9 index entries
  Trematode infection unspecified- Infections caused by infestation with worms of the class Trematoda.
- 121.9 is a specific code that can be used to specify a diagnosis
- 121.9 contains 7 index entries
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