SLC26A4 can be found in the cochlea (part of the inner ear), thyroid and the kidney. In the kidney, it participates in the secretion of bicarbonate. However,<unk>  is not known to lead to kidney problems. It functions as an iodide/chloride transporter. In the thyroid, this leads to reduced organification of iodine (i.e. its incorporation into thyroid hormone).
Pendred syndrome
MORM syndrome
McGillivray syndrome
Grisel's syndrome
Sly syndrome
Mungan syndrome
Lujan–Fryns syndrome
Fraser syndrome