Harty (knee) was not activated from IR for Baltimore's 27-25 divisional-round loss to the Bills on Sunday.
Harty (knee) practiced in full Friday and is officially listed as questionable for Sunday's road divisional-round game against the Bills.
Harty (knee) was a full participant in Wednesday's practice.
The Ravens did not activate Harty (knee) from injured reserve before Saturday's game against the Steelers, Jeff Zrebiec of The Athletic reports.
Harty (knee/personal), who remains on IR, practiced in full Thursday and is listed as questionable for Saturday's wild-card round matchup against the Steelers.
Harty (knee) was a full participant in Tuesday's practice.
The Ravens announced Tuesday that Harty (knee) has been designated for return from injured reserve.
The Ravens placed Harty (knee) on injured reserve Saturday, Brian Wacker of The Baltimore Sun reports.
Harty (knee) did not participate in practice Thursday, Jamison Hensley of ESPN.com reports.
Harty (knee) is active for Sunday's game against the Commanders.