464 OHIP code: Acute laryngitis, tracheitis, croup, epiglottis
464 is the OHIP diagnostic code for “Acute laryngitis, tracheitis, croup, epiglottis” in Ontario Ministry of Health’s March 2026 release, in effect from Mar 13, 2026.
Official description
464Acute laryngitis, tracheitis, croup, epiglottis
OHIP diagnostic codes (ICD-9) · Ontario
Notes for 464
Ontario Ministry of Health’s list gives no includes, excludes or other notes for 464 or the headings above it.
Where 464 sits
- 1SectionDiseases of the Respiratory System
- 2Valid code 464Acute laryngitis, tracheitis, croup, epiglottis
Source and release
- Data release
- OHIP · March 2026
- Effective date
- Mar 13, 2026
- Publisher
- Ontario Ministry of Health
This page is built from the OHIP catalog that Vero Codes reads when it suggests codes: Ontario Ministry of Health’s March 2026 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
What does OHIP diagnostic code 464 mean?
464 is the OHIP diagnostic code for “Acute laryngitis, tracheitis, croup, epiglottis” in Ontario Ministry of Health’s OHIP March 2026 release.
Where is 464 in the OHIP list?
464 is listed under Diseases of the Respiratory System.
What coding notes apply to 464?
Ontario Ministry of Health’s list gives no includes, excludes or other notes for 464 or the headings above it.
Which OHIP release does this page use?
It uses Ontario Ministry of Health’s March 2026 release, in effect from Mar 13, 2026. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.