A free program for Android, by Morrowind Xie.

If you are having a hard time managing all your personal health records, then you should consider downloading Health code demo on your chosen device. 

Health code demo is an application that allows you to put all your health related information in one QR code. There are different features available and that you can discover like display status with different colors, customization of data, data switching mechanism, and more. 

If you like all these features and want to experience convenience, then you should download this application. Lastly, another awesome thing about this app is that it is created for free.