I didn't see that listed as symptoms.
No way I'd ever enlist even a vet at this time for any of my birds. Not that I have any around who would even see one. Which is probably a good thing right now.
Of course we all have to make these decisions.
Get your duck liquid Calcium Gluconate and start giving her 1 ml until she lays. ASAP is what needs to be done. Being egg bound is not AI.
@Aunt Angus has experience with this.