Observation Component

Some observations have multiple component observations. These component observations are expressed as separate code-value pairs that share the same attributes. An example includes systolic and diastolic component observations for blood pressure measurement.

Relationships

From class From multiplicity Relationship To class To multiplicity
Observation 0..* has (composition) Observation Component 0..*
Blood Pressure Panel Detail 0..* uses Observation Component 0..*
Pulse Oximetry Panel Detail 0..* uses Observation Component 0..*
Observation Component 0..* has (composition) Observation Reference Range 0..*

Contact us

If you have questions about this initiative, would like to be added to our stakeholder notification list or would like to participate in our consultations, please email us.

connectedcare@cihi.ca

How to cite:

Canadian Institute for Health Information. Observation Component. Accessed November 02, 2026.