Police are calling for assistance in locating missing 23-year-old Peter Pryce.
Mr Pryce left Royal Darwin Hospital at around 10pm on Sunday against the advise of medical staff.
Whilst not considered dangerous Mr Pryce may appear delusional and the public are requested not to approach him.
Mr Pryce is a 23-year-old part Indigenous male, approximately 170 cm tall, of medium to solid build with medium length dark brown hair. When last seen he was wearing white board shorts with no shirt. Mr Pryce has a cannula (drip) in his right arm, an old laceration to his lower right leg and a recent laceration to his head. He has the word Pryce tattooed on his upper right leg.
Anyone who may have seen him is urged to contact Police.