Diagnosis Code

B66.1 CLONORCHIASIS


Code Information

Diagnosis Code: B66.1

Short Description: Clonorchiasis

Long Description: Clonorchiasis

The code B66.1 is VALID for claim submission

Code Classification:

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

Code Version: 2022 ICD-10-CM


Synonyms

  • Acute clonorchiasis
  • Biliary cirrhosis
  • Chronic clonorchiasis
  • Chronic clonorchiasis
  • Clonorchiasis
  • Clonorchiasis
  • Clonorchiasis with biliary cirrhosis
  • Fibrosis of bile duct
  • Infection of bile duct caused by parasite
  • Infection of bile duct caused by parasite
  • Infection of bile duct caused by parasite
  • Infection of bile duct caused by parasite
  • Infectious cirrhosis
  • Opisthorchiasis
  • Parasitic cirrhosis

Diagnostic Related Group(s)

The code B66.1 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • 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 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-10 Code ICD-10 Description
B66 Other fluke infections
B66.0 Opisthorchiasis
B66.2 Dicroceliasis
B66.3 Fascioliasis
B66.4 Paragonimiasis
B66.5 Fasciolopsiasis
B66.8 Other specified fluke infections
B66.9 Fluke infection, unspecified


This page was last updated on: 10/1/2023