<prompt> Difficulty in laryngoscopy and intubation is seen in all except:Cervical joint immobilityModified mallampati class 2Upper lip bite test negative.Interincisor gap of 3cm  <response>: Modified mallampati classification 1 and 2 no difficulty Modified mallampati classification 3 and 4 difficulty in intubation. Mallampati classification - Standard for assessing the relationship of the tongue size relative to oral cavity. Rest all are predictors of difficult airway 1. Interincisor gap of 3 indicates inadequate mouth opening. 2. Upper lip bit test negative again predictor of difficult airway 3. Cervical joint immobility indicates difficulty in positioning. 