ENT/head and neck

E01 Conductive hearing loss and other middle ear symptoms
E02 Sensorineural hearing loss and other inner ear symptoms
E03 Sinus disease (A sample abstract of this guideline is available)
E04 Thyroid nodules
E05 Thyrotoxicosis
E06 Ectopic thyroid tissue (eg, lingual thyroid)
E07 Primary hyperparathyroidism
E08 Neck mass of unknown origin
E09 Salivary obstruction
E10 Salivary mass
E11 Dry mouth: connective tissue disease
E12 Temporomandibular joint dysfunction