Source:http://linkedlifedata.com/resource/umls/id/C0038814
MSH: An injury to the skin causing erythema, tenderness, and sometimes blistering and resulting from excessive exposure to the sun. The reaction is produced by the ultraviolet radiation in sunlight.,CSP: injury to the skin, with erythema, tenderness, and in some extreme cases blistering, following excessive exposure to sunlight; produced by ultraviolet rays not filtered out by clouds or water.