An NYPD detective was clipped by a cop vehicle just outside police headquarters Friday morning and ended up in the hospital, cops said. 

The cop was walking outside 1 Police Plaza in Lower Manhattan when he was struck by an NYPD van around 6 a.m., police said. 

The driver was trying to make a left from Madison Street onto Pearl Street when the detective was struck, authorities said. 

The detective was taken to New York-Presbyterian Hospital, where he was listed in stable condition.