Department of Health & Human Services Secretary Kathleen Sebelius (Jim Bourg/Reuters) Department of Health & Human Services Secretary Kathleen Sebelius (Jim Bourg/Reuters)

Mike Hash, who directs the Office of Health reform at the Department of Health and Human Services, will brief House Democrats Wednesday about implementation of the Affordable Care Act.

The closed-door session, which will start at 8:50 a.m., marks the first time the administration will have briefed members of Congress on the online enrollment system since its troubled rollout on Oct. 1.