| | Head circumference below 2 standard deviations below the mean for age and gender. |
| | Developmental hypoplasia of the mandible. |
| | Upper insertion of the ear to the scalp below an imaginary horizontal line drawn between the inner c... |
| | Webbing or fusion of the toes, involving soft parts only or including bone structure. Bony fusions a... |
| | A misalignment of the eyes so that the visual axes deviate from bifoveal fixation. The classificatio... |
| | Pyloric stenosis, also known as infantile hypertrophic pyloric stenosis, is an uncommon condition in... |
| | A delay in the achievement of motor or mental milestones in the domains of development of a child, i... |
| | A seizure is an intermittent abnormality of nervous system physiology characterized by a transient o... |
| | Height of the vermilion of the medial part of the lip more than 2 SD below the mean, or apparently r... |
| | Meeting of the medial eyebrows in the midline. |