[s5e6] Joy -

Familial Mediterranean Fever (FMF) . House realizes the family is of Arab descent (having changed their name from Hamood to Harmon), which makes them genetically predisposed to the condition. Cuddy’s Adoption Heartbreak

The B-plot follows Cuddy’s attempt to adopt a baby girl she plans to name Joy. [S5E6] Joy

A summary of the from the kiss in the next episode, "The Itch" Familial Mediterranean Fever (FMF)