- B66.5 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM B66.5 became effective on October 1, 2022.
- This is the American ICD-10-CM version of B66.5 – other international versions of ICD-10 B66.5 may differ.
ICD-10-CM B66.5 is grouped within Diagnostic Related Group(s):
- 441 Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis with mcc
- 442 Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis with cc
- 443 Disorders of liver except malignancy, cirrhosis or alcoholic hepatitis without cc/mcc
Applicable To
- Infection due to Fasciolopsis buski
- Intestinal distomiasis
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to B66.5:
- intestinal > Distomiasis B66.9
- Fasciolopsis (buski) > Infection, infected, infective (opportunistic) B99.9
- Fasciolopsis (buski) (intestine) > Infestation B88.9
- intestinal > fluke B66.9