Episode when Lucy and desi lose the baby?

In the "I Love Lucy" episode titled "Lucy Goes to the Hospital," which is the 23rd episode of the show's second season, Lucy and Desi face the emotional experience of losing their baby. The episode aired on January 19, 1953, and while it addresses a serious theme, it maintains the show's comedic tone. Lucy's pregnancy and subsequent hospitalization for the birth are central to the plot, highlighting the couple's struggles and support for each other during this difficult time.