Medtronic N'Vision Clinician Programmer 8840 N'Vision Clinician Programmer and 8870 N'Vision removable application card does not encrypt PII and PHI while at rest.
https://www.medtronic.com/security
https://ics-cert.us-cert.gov/advisories/ICSMA-18-137-01
https://global.medtronic.com/xg-en/product-security/security-bulletins/nvision.html