The release notes for the Pega HCIF 7.22 version mentions the following:
The Healthcare Industry Foundation 7.22 release is supported on the Pega 7.2.1 platform. Please confirm if HCIF 7.22 is compatible in Pega 7.2.2 platform as well since our Client is upgrading to 7.2.2.
Currently they are using HCIF 7.14.
***Edited by Maryrita: Moderator, moved to Applications from Upgrade Center***
At this time, HCIF has not been tested on Pega 7.22. The release of HCIF 7.22 was compatible with Pega 7.21. I am sure that the HCIF team will be taking up compatibility with Pega 7.22, however at this time, I do not see it listed on the release information.