The hit came in St. Louis' 2-1 win over Boston on Thursday night in Game 5.
The NHL Department of Player Safety issued the discipline on Friday.
Barbashev checked Johannson early in the first period of the game immediately after Johannson made a pass in the offensive zone. The blow lifted Johansson in the air, as he spun 180 degrees before hitting the ice.
In Game 5 of the Stanley Cup Final Thursday, Barbashev lowered his shoulder and knocked Bruins forward Marcus Johansson in the chin after Johansson fired a shot toward netminder Jordan Binnington. No penalty was called.
Xbox Details Specs for Next Gen 'Scarlett' Console
You'll have access to any games from your game library and Xbox Game Pass games while on the go. Microsoft also showed off more of Xbox Game Pass, the subscription service for games.
Elden Ring is Officially The George R.R. Martin/Hidetaka Miyazaki Collaboration
Game of Thrones author George RR Martin is teaming up with FromSoftware to create a fantasy RPG called The Elden Ring . The game director added that he expects Elden Ring to be a challenging title like From Software's previous games.
U.S. trade deficit shrinks to $50.8 billion in April
The U.S. trade deficit shrank in April, but the politically sensitive deficit with China moved higher. Trump has raised tariffs to 25 percent on $200bn of Chinese goods and has ordered Robert E.
The 23-year-old Barbashev has six points (three goals, three assists) in 24 games this postseason.
The Blues lead the series, 3-2.
"It's right in front of the officials, it's a slew foot", Cassidy said.
The Blues can clinch the franchise's first championship with a victory in Game 6 on Sunday night in St. Louis.
Ivan Barbashev will have to watch Game 6 of the Stanley Cup Final at home.