Ali of the following are true about Zenker's diveiculum except:
It is an acquired condition
It is a false diveiculum
Barium swallow, lateral view is the investigation of choice
Out pouching of anterior pharyngeal wall above cricopharyngeus muscles
Zenker's diveiculum is an acquired posterior pharyngeal pulsion diveiculum in which only the mucosa and submucosa herniate through the Killian's dehiscence. It is a false diveiculum. IOC is barium study.