This is a good assessment tool that was developed in Denmark.
Depression with psychotic features (otherwise known as Psychotic Depression) is underdiagnosed.
Discuss it with your doctor, if needed.
Here is
the Psychotic Depression Assessment Scale:
https://psychoticdepressionassessmen...lish_pdas1.pdf
Research behind the scale:
English PDAS | The Psychotic Depression Assessment Scale (PDAS)