| Phenotype details |
IFAP triad; reduced sweating, normal nails and teeth, marked ichthyosis over pressure areas, extensor surfaces of limbs, buttock cleft; poor vision, myopia; severe photophobia, corneal scars; hoarse voice with vocal nodules; psychomotor development normal; height and weight <0.4th centile, OFC 9-25th centile; IFAP syndrome |