Susana (lat) struck out four and allowed one hit and one walk across 2.2 innings Wednesday in his return to action for Double-A Harrisburg after being reinstated from the 60-day injured list.
Ortiz is absent from the lineup for Thursday's game against the Rockies.
Moniak is not in the lineup for Thursday's game versus the Nationals.
Tovar went 2-for-4 with two RBI, a walk and a stolen base Wednesday against the Nationals.
Gordon (1-4) earned the win as he struck out five batters and allowed one earned run on six hits and no walks across seven innings in Wednesday's 13-1 win over the Nationals.
The Nationals recalled Perales from Triple-A Rochester on Wednesday.
Sullivan is out of the lineup for Wednesday's game against the Nationals.
Ruiz is out of the lineup for Wednesday's game against the Rockies.
House is out of the lineup for Wednesday's game against the Rockies.
Tovar (wrist) will start at shortstop and bat ninth in Wednesday's contest versus the Nationals.
