IVL_INT - FHIR v1.4.0

STU 3 Candidate

This page is part of the FHIR Specification (v1.4.0: STU 3 Ballot 3). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions

??.??.3 Resource IVL_INT - Detailed Descriptions

Detailed Descriptions for the elements in the IVL_INT resource.

IVL_INT
Control	1..*
Type	Element
IVL_INT.nullFlavor
Definition	If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing.
Control	0..1
Binding	null The codes SHALL be taken from v3 Code System NullFlavor
Type	code
IVL_INT.low
Definition	This is the low limit of the interval.
Control	0..1
Type	INT
IVL_INT.high
Definition	This is the high limit of the interval.
Control	0..1
Type	INT
IVL_INT.width
Definition	The difference between high and low boundary. The purpose of distinguishing a width property is to handle all cases of incomplete information symmetrically. In any interval representation only two of the three properties high, low, and width need to be stated and the third can be derived.
Control	0..1
Type	PQ
IVL_INT.center
Definition	The arithmetic mean of the interval (low plus high divided by 2). The purpose of distinguishing the center as a semantic property is for conversions of intervals from and to point values.
Control	0..1
Type	INT