<prompt> 26 yr old male presents with painless swelling over umbilicus. What is the most probable diagnosis?OmphalitisUmilical herniaOmphaloceleGastroschisis  <response>: Ans. is b i.e., Umbilical hernia Painless swelling in the umbilical region, without associated redness swelling or induration is mostly suggestive of umbilical hernia. 