ICD-10 diagnosis code

B81 Other intestinal helminthiases, not elsewhere classified

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B81 is the ICD-10 code for Other intestinal helminthiases, not elsewhere classified. It is a three-character category divided into 6 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block B65–B83 (Helminthiases) in Chapter I, Certain infectious and parasitic diseases.

Code type
Category (3 characters)
Chapter
I · A00–B99
Classification
WHO ICD-10, 2019 version

What B81 excludes

Conditions that look similar but belong under another code.

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

Subcodes of B81

B81 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

DenmarkICD-10-DK

DB81Andre intestinale ormeinfestationer IKA

FinlandICD-10-FI

B81Muualla luokittamattomat muut suolistomatotartunnat

GermanyICD-10-GM

B81Sonstige intestinale Helminthosen, anderenorts nicht klassifiziert

FranceICD-10-FR

B81Autres helminthiases intestinales, non classées ailleurs

NetherlandsICD-10-NL

B81overige intestinale wormziekten, niet elders geclassificeerd

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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