An ELEMENT to represent the result a washback volume measurement. Washback volume is the volume of fluid used to wash back the extracorporeal circuit blood into the patient. Washback volume shall be measured in millilitres (mL).

Attributes

Name	Data type	Occurs	Description	Value Constraints
name	SC	1..1	The name, expressed as a coded value or as plain text, specifies the clinical or administrative concept to which this EHR node corresponds, as labelled in the EHR system in which it was first committed.	value Literal value(s): PROPERTY_OBSERVATION_ELEMENT
rc_id	II.Uuid	1..1	The globally-unique identifier by which this node in the EHR hierarchy is referenced in the EHR system to which the data were first committed. This identifier shall be retained by the EHR Recipient and re-used whenever this RECORD_COMPONENT is subsequently included in another EHR_EXTRACT.
meaning	CD.CV.SCT	1..1	A coded representation of the result of a washback volume measurement.	code Semantic expression constraint
synthesised	BL	1..1	This attribute value shall be TRUE if this RECORD_COMPONENT has been created in order to comply with this standard , but this point in the EHR hierarchy has no corresponding node in the EHR from which it was extracted.	value Default value: false
obs_time	IVL_TS	0..1	The date and time, or interval, of the washback volume observation.
value	PQ	1..1	The value of the result of a washback volume measurement expressed in millilitres (mL).	unit Literal value(s): mL

COMPONENT RELATIONSHIPS

Object of relationships

Name	Subject of relationship	Occurs	Dependency
IsDerivedObservation	Kt/VObservation	0..*	INDEPENDENT

Item of ENTRY Domain Models

Kt/V

Reference Model Type

PROPERTY_OBSERVATION_ELEMENT