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B66.1 - Clonorchiasis


The ICD 10 Code for Clonorchiasis is listed as B66.1.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: B66.1
Description: Clonorchiasis
  • Chinese liver fluke disease
  • Infection due to Clonorchis sinensis
  • Oriental liver fluke disease
Diagnostic Related Groups
(MS-DRG v30.0)
441 - Disorders Of Liver Except Malig,cirr,alc Hepa W Mcc
442 - Disorders Of Liver Except Malig,cirr,alc Hepa W Cc
443 - Disorders Of Liver Except Malig,cirr,alc Hepa W/o Cc/mcc
Chapter Certain infectious and parasitic diseases (A00-B99)
Block Helminthiases (B65-B83)
Parent B66 - Other fluke infections
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 121.1 - Clonorchiasis
ICD-10-CM Siblings (same level / similar specificity) of B66.1:
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