In current NetOps 20.2 Performance Monitoring documentation there are no "Fixed Issues" listed in the related section:
https://techdocs.broadcom.com/content/broadcom/techdocs/us/en/ca-enterprise-software/it-operations-management/dx-netops/20-2/Performance-Monitoring-with-DX-Performance-Management/release-notes/fixed-issues.html#concept.dita_dffccc4e37aafcca90f52a0d259b75e6551f37ff_202Fixes
Release : 20.2
Component : IM Reporting / Admin / Configuration
Currently the 'Fixed Issues' list for this version is under review and consolidation.
At the time of writing this article, the 'Fixed Issues' list for this version is under review by Engineering.
It will be added to the documentation when officially ready.
The current NetOps 20.2 GA version (20.2.1) should include almost all the fixes included in CA Performance Management 3.7.12
Fixes are always cumulative between various CA PM 3.7.x versions.