Try for free

B65-B83 ICD-10-CA block: Helminthiases

B65-B83 isn’t a code on its own. Choose one of the 75 codes beneath it, the one the documentation supports.

Official description

B65-B83

Helminthiases (B65-B83)

ICD-10-CA · Canada

Codes in B65-B83

B65-B83 isn’t a code on its own. Open the group that matches what the note documents.

B65Schistosomiasis [bilharziasis] (6 codes)B66Other fluke infections (8 codes)B67Echinococcosis (10 codes)B68Taeniasis (3 codes)B69Cysticercosis (4 codes)B70Diphyllobothriasis and sparganosis (2 codes)B71Other cestode infections (4 codes)B72DracunculiasisB73OnchocerciasisB74Filariasis (7 codes)B75TrichinellosisB76Hookworm diseases (4 codes)B77Ascariasis (3 codes)B78Strongyloidiasis (4 codes)B79TrichuriasisB80EnterobiasisB81Other intestinal helminthiases, not elsewhere classified (6 codes)B82Unspecified intestinal parasitism (2 codes)B83Other helminthiases (7 codes)

Notes for B65-B83

As CIHI prints them, with any note B65-B83 takes from the headings above it.

Includes

  • Diseases generally recognized as communicable or transmissibleFrom Chapter 1: Certain infectious and parasitic diseases (A00-B99)

Use additional code

Add a code for this detail when the note documents it.

  • Use additional code (U82-U84) to identify resistance to antimicrobial drugsFrom Chapter 1: Certain infectious and parasitic diseases (A00-B99)

Excludes

Conditions classified elsewhere.

  • Carrier or suspected carrier of infectious disease (Z22.-)certain localized infections - see body system-related chaptersinfectious and parasitic diseases:• complicating pregnancy, childbirth and the puerperium [except obstetrical tetanus] (O98.-)• specific to the perinatal period [except tetanus neonatorum, whooping cough, congenital syphilis, perinatal gonococcal infection and perinatal human immunodeficiency virus [HIV] disease] (P35-P39)influenza and other acute respiratory infections (J00-J22)From Chapter 1: Certain infectious and parasitic diseases (A00-B99)

Where B65-B83 sits

  1. 1ChapterChapter 1: Certain infectious and parasitic diseases (A00-B99)
  2. 2Block B65-B83Helminthiases

Source and release

Data release
ICD-10-CA · FY 2026–2027
Effective date
Apr 1, 2026
Publisher
CIHI

This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.

See B65-B83 in the CIHI source

Frequently asked questions

Is B65-B83 a valid ICD-10-CA code?

No. B65-B83 (Helminthiases) is a block heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 75 codes; record the one the documentation supports.

Where is B65-B83 in ICD-10-CA?

B65-B83 sits under Chapter 1: Certain infectious and parasitic diseases (A00-B99).

What coding notes apply to B65-B83?

ICD-10-CA lists Includes, Use additional code, Excludes notes for B65-B83, including those from the headings it sits under. They are listed on this page with where each one comes from.

Which ICD-10-CA release does this page use?

It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.

Codes beside B65-B83

A00-A09Intestinal infectious diseasesA15-A19TuberculosisA20-A28Certain zoonotic bacterial diseasesA30-A49Other bacterial diseasesA50-A64Infections with a predominantly sexual mode of transmissionA65-A69Other spirochaetal diseasesA70-A74Other diseases caused by chlamydiaeA75-A79RickettsiosesA80-A89Viral infections of the central nervous systemA92-A99Arthropod-borne viral fevers and viral haemorrhagic feversB00-B09Viral infections characterized by skin and mucous membrane lesionsB15-B19Viral hepatitisB24-B24Human immunodeficiency virus [HIV] disease (B24)B25-B34Other viral diseasesB35-B49MycosesB50-B64Protozoal diseasesB85-B89Pediculosis, acariasis and other infestationsB90-B94Sequelae of infectious and parasitic diseasesB95-B98Bacterial, viral and other infectious agentsB99-B99Other infectious diseases (B99)