Rickard Rakell will take Getzlaf's place in the Ducks lineup.
Getzlaf, who had two goals and two assists in the first three games of the series, is listed as day-to-day with an upper-body injury.
Veteran forward Teemu Selanne will be a healthy scratch for the Ducks in Game 4 (8 p.m. ET, TSN, CNBC, RDS2, PRIME, FS-SW).
Anaheim leads the best-of-7 series, 2-1.