Season 7, Episode 5

Also known as: Leukemia

Josh is diagnosed with hairy cell leukemia after presenting with anemia and high white cell count. The central conflict revolves around Dr. Cox telling Josh about his diagnosis against his parents' wishes, arguing that the boy deserves to know what he's facing. The episode explores the ethical tension between parental rights and patient autonomy, ultimately showing Josh already suspected something was wrong.

Also known as: Low blood count

Anemia is identified through Josh's blood work as one of the presenting signs that leads to the bone marrow biopsy and eventual leukemia diagnosis. It serves as a clinical indicator that prompts further investigation.