PROBLEM TO BE SOLVED: To provide a radiation image photographing device, a radiation image photographing system, an identification information providing method and an identification information providing program that can easily create an association between a subject and image data of corresponding radiation images.SOLUTION: A radiation image photographing device 14 comprises: a radiation detector 20 functioning as a photographing part that photographs radiation images according to radiation R delivered a storage part 24 functioning as a storage part that stores the image data of the radiation images photographed by the radiation detector 20 and a photographing control part 22 functioning as an identification information providing part that uses the storage part 24 to store identification information for dividing the image data to be stored in the storage part 24 in before and after detection of a predetermined condition when the predetermined condition is detected.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2016,JPO&INPIT
