<prompt> A 5-year-old child presents with non-blanching purpura over the buttocks and lower limbs along with colicky abdominal pain. Fuher evaluation revealed deposition of IgA immune complexes. The most likely diagnosis is:Henoch Shonlein PurpuraKawasaki DiseaseWegners GranulomatosisTakayasu Disease  <response>: Answer is A Henoch Shonlein Purpura: Presence of non-blanching palpable purpura vasculitis of skin and colicky abdominal pain vasculitis of gastrointestinal tract in a five-year-old child together with evidence of IgA deposition in immune complexes suggests the diagnosis of Henoch Scholein Purpura. 