Season 6, Episode 8

Also known as: Kidney stones

Recurring patient with another kidney stone despite being advised to reduce red meat intake. Used as a frame device at the beginning and end of the episode.

Also known as: Blocked urinary tract

Jordan's fetus requires in utero surgery to place a shunt for a urinary tract obstruction blocking amniotic fluid, which could cause lung damage. The surgery is successful but the shunt will need replacement as the baby grows.

Also known as: Pregnancy loss

Kim reveals to J.D. that she had a miscarriage, which fundamentally changes their relationship and leads to them parting ways. This is the emotional climax of the episode.