At birth, lower grade<unk>  is difficult to visually diagnose with a physical exam. While higher grade<unk>  can be visually diagnosed due to noticeable abnormalities. Infants that have noticeable abnormalities are closely monitored by physicians and hearing specialists.
Microtia
Micromastia
Synechia 
Micropenis
Macrotia
Knuckle pads
Cartilage–hair hypoplasia
Desmoplasia