A65-A69 ICD-10-CA block: Other spirochaetal diseases

A65-A69 isn’t a code on its own. Choose one of the 24 codes beneath it, the one the documentation supports.

Official description

A65-A69

Other spirochaetal diseases (A65-A69)

ICD-10-CA · Canada

Codes in A65-A69

A65-A69 isn’t a code on its own. Open the group that matches what the note documents.

Notes for A65-A69

As CIHI prints them, with any note A65-A69 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.

  • Leptospirosis (A27.-)syphilis (A50-A53)
  • 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 A65-A69 sits

  1. 1ChapterChapter 1: Certain infectious and parasitic diseases (A00-B99)
  2. 2Block A65-A69Other spirochaetal diseases

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.

Frequently asked questions

Is A65-A69 a valid ICD-10-CA code?

No. A65-A69 (Other spirochaetal diseases) is a block heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 24 codes; record the one the documentation supports.

Where is A65-A69 in ICD-10-CA?

A65-A69 sits under Chapter 1: Certain infectious and parasitic diseases (A00-B99).

What coding notes apply to A65-A69?

ICD-10-CA lists Excludes, Includes, Use additional code notes for A65-A69, 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.