2021 ICD-10-CM Codes for Other intestinal helminthiases, not elsewhere classified (B81)

Clinical Terms for Other intestinal helminthiases, not elsewhere classified (B81)

Helminthiasis-. Infestation with parasitic worms of the helminth class.

Anisakiasis-. Infection with roundworms of the genus ANISAKIS. Human infection results from the consumption of fish harboring roundworm larvae. The worms may cause acute NAUSEA; VOMITING; or penetrate into the wall of the DIGESTIVE TRACT where they give rise to EOSINOPHILIC GRANULOMA in the STOMACH; INTESTINES; or the OMENTUM.

Enoplida Infections-. Infections with nematodes of the order ENOPLIDA.

Instructional Notations

Type 1 Excludes Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

  • angiostrongyliasis due to:
  • Angiostrongylus cantonensis B83.2
  • Parastrongylus cantonensis B83.2