New York Islanders forward Michael Grabner is out with a concussion and the team announced Wednesday there was no timetable for him to return.

Grabner was injured in the second period of the Islanders' 7-4 win against the Vancouver Canucks on Monday when he collided with Canucks defenseman Christopher Tanev.

In 63 games, Grabner has 12 goals and 13 assists. He's tied for third in the NHL with three shorthanded goals.