2024 ICD-10-CM Diagnosis Code B78

Strongyloidiasis

  • B78 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2024 edition of ICD-10-CM B78 became effective on October 1, 2023.
  • This is the American ICD-10-CM version of B78 – other international versions of ICD-10 B78 may differ.

Type 1 Excludes

  • trichostrongyliasis (B81.2)

The following code(s) above B78 contain annotation back-references

 that may be applicable to B78:

  • A00-B99  Certain infectious and parasitic diseases

Clinical Information

  • Infection with nematodes of the genus strongyloides. The presence of larvae may produce pneumonitis and the presence of adult worms in the intestine could lead to moderate to severe diarrhea.
  • Infections with nematodes of the order strongylida; includes oesophagostomiasis, hook worm infection, trichostrongyloidiasis and equine strongylosis.

Code History

  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 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
  • 2023 (effective 10/1/2022): No change
  • 2024 (effective 10/1/2023): No change