A Referenced Frames Observation is used if the referenced DICOM SOP instance is a multiframe image and the reference does not apply to all frames. The list of integer values for the referenced frames of a DICOM multiframe image SOP instance is contained in a Boundary Observation nested inside this class.
Context
Parent nodes of template element with id 2.16.840.1.113883.10.20.6.2.10
Classification
CDA Entry Level Template
Open/Closed
Open (other than defined elements are allowed)
Used by / Uses
Used by 0 transactions and 0 templates, Uses 1 template
SHALL contain exactly one [1..1] @classCode="ROIBND" Bounded Region of Interest (CodeSystem: HL7ActClass urn:oid:2.16.840.1.113883.5.6 STATIC) (CONF:81-9276).
Note: this element was not in the C-CDA 2.1 specification but was present in the example and is normally present on every observation template. Considered this to be an inconsistency in the specification.