Final answer:
A high arched palate is not a consistent feature for difficult intubation procedures. Limited neck mobility, short thyromental distance, and a large tongue are indications for difficult intubation.
Step-by-step explanation:
The feature that is not consistent with indications for difficult intubation procedures is a high arched palate. Difficult intubation refers to the challenge of inserting a breathing tube into the trachea during medical procedures. Features that make intubation difficult include limited neck mobility, short thyromental distance, and a large tongue.