B66.1 CLONORCHIASIS

Code Information

Diagnosis Code: B66.1

Short Description: Clonorchiasis

Long Description: Clonorchiasis

Code Classification:

  • Certain infectious and parasitic diseases (A00–B99)
    • Helminthiases (B65-B83)
      • Other fluke infections (B66)
        • B66.1 Clonorchiasis

Code Version: 2017 ICD-10-CM

Diagnostic Related Group(s)

The code B66.1 is grouped in the following Diagnostic Related Group(s) (MS-DRG v34.0)
  • Disorders Of Liver Except Malignancy, Cirrhosis Or Alcoholic Hepatitis With Mcc (441)
  • Disorders Of Liver Except Malignancy, Cirrhosis Or Alcoholic Hepatitis With Cc (442)
  • Disorders Of Liver Except Malignancy, Cirrhosis Or Alcoholic Hepatitis Without Cc/mcc (443)

References to Index of Diseases and Injuries

The code B66.1 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Chinese liver fluke disease
    • Infection due to Clonorchis sinensis
    • Oriental liver fluke disease

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
B66.1 Right Arrow 121.1 Clonorchiasis
This ICD-10 to ICD-9 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-10 Code ICD-10 Description
1 B66 Other fluke infections
2 B66.0 Opisthorchiasis
3 B66.2 Dicroceliasis
4 B66.3 Fascioliasis
5 B66.4 Paragonimiasis
6 B66.5 Fasciolopsiasis
7 B66.8 Other specified fluke infections
8 B66.9 Fluke infection, unspecified



This page was last updated on: 1/1/2018