121.1 CLONORCHIASIS

Code Information

Diagnosis Code: 121.1

Short Description: Clonorchiasis

Long Description: Clonorchiasis

Code Classification:

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

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 121.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Cholangiohepatitis 575.8
    • due to fluke infestation 121.1
  • Cirrhosis, cirrhotic 571.5
    • biliary (cholangiolitic) (cholangitic) (cholestatic) (extrahepatic) (hypertrophic) (intrahepatic) (nonobstructive) (obstructive) (pericholangiolitic) (posthepatic) (primary) (secondary) (xanthomatous) 571.6
      • due to
        • clonorchiasis 121.1
  • Clonorchiasis 121.1
  • Clonorchiosis 121.1
  • Clonorchis infection, liver 121.1
  • Disease, diseased - see also Syndrome
    • Chinese liver fluke 121.1
    • Oriental liver fluke 121.1
  • 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
  • Fibrosis, fibrotic
    • biliary 576.8
      • due to Clonorchis sinensis 121.1
    • hepatic - see also Cirrhosis, liver
      • due to Clonorchis sinensis 121.1
  • Hepatomegaly (see also Hypertrophy, liver) 789.1
    • due to Clonorchis sinensis 121.1
  • Infection, infected, infective (opportunistic) 136.9
    • Clonorchis (sinensis) (liver) 121.1
  • Infestation 134.9
    • Clonorchis (sinensis) (liver) 121.1
    • fluke 121.9
      • liver (sheep) 121.3
        • Chinese 121.1
        • clonorchiasis 121.1
        • oriental 121.1

Crosswalk Information

The code 121.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
121.1 Right Arrow B66.1 Clonorchiasis
This ICD-9 to ICD-10 data is based on the 2015 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

No. ICD-9 Code ICD-9 Description
1 121.0 Opisthorchiasis
2 121.2 Paragonimiasis
3 121.3 Fascioliasis
4 121.4 Fasciolopsiasis
5 121.5 Metagonimiasis
6 121.6 Heterophyiasis
7 121.8 Other specified trematode infections
8 121.9 Trematode infection, unspecified

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