label: Alacrima, Achalasia, and Impaired Intellectual Development Syndrome
label_lc: alacrima, achalasia, and impaired intellectual development syndrome
description: "An autosomal recessive condition caused by mutation(s) in the GMPPA gene, encoding mannose-1-phosphate guanyltransferase alpha. It is characterized by alacrima, achalasia, and impaired intellectual development."