PROBLEM TO BE SOLVED: To provide a medical examination information input device, a program and a medical examination information input method, allowing an easy change of an injury/sickness portion added to an injury/sickness name input to an electronic medical chart into another injury/sickness portion.SOLUTION: This medical examination information input device 1 inputting a modifier including a character string indicating a position of injury/sickness in a body and an injury/sickness name with the modifier to an electronic medical chart includes: a reception part receiving the modifier an extraction part extracting the character string indicating the position of the injury/sickness from the modifier received by the reception part a retrieval part retrieving a character string indicating another position different from the position related to the character string extracted by the extraction part from a storage part associating and storing a character string indicating the position of injury/sickness and a character string indicating another position different from the position a replacement part replacing the character string included in the modifier received by the reception part with the character string indicating the other position retrieved by the retrieval part and an output part outputting the modifier including the character string indicating the other position replaced by the replacement part.