Downloadable Software as a Medical Device (SaMD) for processing, analyzing, and assessing medical images and testing data using artificial intelligence (AI) for screening, predicting, and diagnosing musculoskeletal, cardiovascular, cardiopulmonary, oncological, ophthalmic, respiratory, neurological, gastrointestinal, immune system related diseases and disorders; downloadable software for Picture Archiving and Communication System (PACS)