The outside hitter suffered a foot injury in the competition’s Week 2 in Tokyo.
It is not clear that how long it's going to take.
Iran will host Canada, Poland and Russia in Week 3 in Oroumiyeh, northwestern province of West Azarbaijan.
Morteza Sharifi will replace Manavinejad in Week 3.
The 2019 Volleyball Nations League is being held between May and July 2019 and the final round will take place in the Credit Union 1 Arena, Chicago, United States.