Hallermann's Syndrome

**Definition:** An oculomandibulofacial syndrome principally characterized by dyscephaly (usually brachycephaly), parrot nose, mandibular hypoplasia, proportionate nanism, hypotrichosis, bilateral congenital cataracts, and microphthalmia. (Dorland, 27th ed)

**Tree numbers:** - C05.116.099.370.231.427 - C05.660.207.231.427 - C16.131.621.207.231.427

**Synonyms:** - Francois Dyscephalic Syndrome - Hallermann-Streiff Syndrome - Hallermann Streiff Francois Syndrome