Table 1

The Netherlands Triage Standard urgency levels42

Urgency levelDescriptionTime period for consultation
 U1 Life threatening:
Immediate action required, the vital functions are threatened or delaying treatment will cause serious and irreparable damage to the patient’s health
Within 15 min
 U2 Emergent:
Vital functions are not (yet) in danger, but there is a fair change that the patient’s condition will soon deteriorate or delaying treatment will cause serious and irreparable damage to the patient’s health. Take action as soon as possible
Within 1 hour
 U3 Urgent:
Do not postpone too long. Treat within a few hours because of medical or humane reasons
Within 3 hours
 U4 Non-urgent:
There is no pressure resulting from medical or other grounds. Time and place of treatment should be discussed with the patient
No time pressure
 U5 Advice:
A physical examination can wait until the next day
No time pressure