B66.5

Fasciolopsiasis

Billable / specific

B66.5 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Infection due to Fasciolopsis buski
  • Intestinal distomiasis

Includes (from B66)

  • diseases generally recognized as communicable or transmissible

Excludes2

Not included here — may be reported together when both conditions exist.

  • carrier or suspected carrier of infectious disease (Z22.-) (from B66)
  • certain localized infections - see body system-related chapters (from B66)
  • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-) (from B66)
  • infectious and parasitic diseases specific to the perinatal period (P35-P39) (from B66)
  • influenza and other acute respiratory infections (J00-J22) (from B66)

Use additional code

Add a code to identify the following, if applicable.

  • code to identify resistance to antimicrobial drugs (Z16.-) (from B66)

Also known as

  • Infection due to Fasciolopsis buski
  • Intestinal distomiasis
  • Distomiasis, intestinal
  • Fasciolopsis, fasciolopsiasis
  • Infection, infected, infective, Fasciolopsis
  • Infestation, Fasciolopsis
  • Infestation, fluke, intestinal

Parent code

  • B66Other fluke infectionsHeader

Related codes

  • B66.0OpisthorchiasisBillable
  • B66.1ClonorchiasisBillable
  • B66.2DicroceliasisBillable
  • B66.3FascioliasisBillable
  • B66.4ParagonimiasisBillable
  • B66.8Other specified fluke infectionsBillable
  • B66.9Fluke infection, unspecifiedBillable

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