Wily Peralta lasted just 1 2/3 innings and gave up six runs -- four earned -- Wednesday in a loss to the Dodgers.
Brewers manager Ron Roenicke said Wednesday that Kyle Lohse began feeling discomfort in his right elbow "two or three starts ago" and was recovering slower than usual between starts.
Kyle Lohse will not make his next scheduled start on Saturday due to right elbow irritation.
Aramis Ramirez is not in Wednesday's lineup against the Dodgers.
Jim Henderson earned his ninth save of the season as the Brewers beat the Dodgers 5-2 on Tuesday.
Chris Narveson (finger) is scheduled to face live hitters on Friday.
Tom Gorzelanny (shoulder) is expected to be activated from the disabled list on Friday.
Rickie Weeks is not in Tuesday's lineup against the Dodgers.
Reserve outfielder Logan Schafer has posted a .455 OPS for the Brewers this season.
Jonathan Lucroy went 0-for-4 on Monday and is just 2-for-23 over the last 10 days.
Aramis Ramirez went 0-for-4 in his return to the starting lineup Monday against the Dodgers.
Corey Hart (knee) ran on the field and took full batting practice on Monday.
Aramis Ramirez (knee) is not in the Brewers' lineup Sunday.
Jean Segura finished 3-for-4 with two RBI as the Brewers beat the Cardinals 6-4 on Saturday night.
Marco Estrada yielded four earned runs in 5 2/3 innings Saturday in a no-decision against the Cardinals.