TimingAbbreviation

Code for a known / defined timing pattern.

This code system http://hl7.org/fhir/timing-abbreviation defines the following codes:

Code	Display	Definition
QD	QD	Every Day at institution specified times
QOD	QOD	Every Other Day at institution specified times
Q4H	Q4H	Every 4 hours at institution specified times
Q6H	Q6H	Every 6 Hours at institution specified times