Norwegian only provide sitting sick when passenger are accompanied by a qualified travel companion.
Ambulance for sitting sick: The hospital must require ambulance.
How to book
The following information is needed minimum 24 hours before departure:
Actual date of birth. Medical certificate must be filled in by a doctor. Name and department/ward.
Amadeus:
SR MEDA NN1-SITTING SICK <date of birth> MEDICAL CERT OK FROM xx TO xx
Sabre:
3MEDA1/SITTING SICK <date of birth> MEDICAL CERT OK FROM xx TO xx-1.1
Travelport+ (Galileo):
SI.P1/MEDA*SITTING SICK <date of birth> MEDICAL CERT OK FROM xx TO xx