Source:http://linkedlifedata.com/resource/umls/id/C0005758
MSH: Visible accumulations of fluid within or beneath the epidermis.,CSP: visible accumulations of fluid within or beneath the epidermis.,NCI: An elevation of the skin filled with serous fluid. (WordNet),NCI: A fluid-filled sac in the outer layer of skin. It can be caused by rubbing, heat, or diseases of the skin.