Current Ontario Standards
Ambulatory Cancer Electronic Medical Record Extraction Standard
Learn more about Cancer Care Ontario's (CCO) standard for transmitting patient-level data within the cancer system.
Clinical Document Specification
Learn more about the clinical document specification, developed to facilitate the exchange of clinical documents.
ConnectingOntario CDR Input Standard
The ConnectingOntario clinical data repository (CDR) supports patients by providing care teams with a central point of access to an up-to-date, integrated care record.
Learn more about the Ontario consent directives specification that enables the creation and management of informational consent directives.
Diagnostic Imaging Common Service Standard (DI CS)
Learn more about the standard used by system implementers to support the sharing of diagnostic imaging reports and images.
Discharge Summary Standard
Learn more about the Discharge Summary Specification, designed to streamline numerous discharge summary information initiatives.
eReferral Provincial Reference Model
Learn more about this draft document that is a resource for provincial eReferral solution planning and development activities.
Learn more about the standard for the electronic transfer of referrals between health care providers.
Health Care Audit Event Standard
Learn more about the Ontario health care audit event specification that targets the automated collection of audit events associated with personal health information.
HIAL Transport & Message Specification
Learn more about this draft resource document which provides the technical details and technology constraints in order to successfully exchange messages with our health information access layer (HIAL) services – the backbone of Ontario’s EHR.
Ontario Laboratories Information System Standard
Learn more about the standard that ensures IT systems that retrieve OLIS lab data can exchange and understand all content through standardized messages and terminologies.
Provincial Client Registry (PCR) Standards Release 2 (R2)
Learn more about Ontario's provincial client registry standard that helps uniquely identify individuals based on demographic information.
Provincial Clinical Document Architecture Header Standard
Learn more about the Provincial CDA Header standard for exchanging clinical documents.
Provincial Provider Registry Specification
Learn more about the provincial provider registry specification that helps uniquely identify regulated health care professionals and organizations.
Service Oriented Architecture Policies and Principles
Learn more about our draft service oriented architecture policies, principles, standards and guidelines that help health systems integrators consistently link interfaces using industry best practice methods and IT standards.
Single Sign On/Patient Context Sharing Standard - version 1.4
Learn more about this provincial standard that enables you to securely log on once and access a range of ehealth solutions.