An abnormality of the leg.

Congenital absence of the anus, i.e., the opening at the bottom end of the intestinal tract.

Injury to any of the cranial nerves or their nuclei in the brain resulting in muscle weakness.

The presence of an abnormal lateral curvature of the spine.

A disorder of bone growth affecting the vertebrae and the ends of the long bones (epiphyses).

A cataract that occurs congenitally as the result of a developmental defect, in contrast to the majority of cataracts that occur in adulthood as the result of degenerative changes of the lens.

The presence of developmental dysplasia of the optic nerve.

Visual impairment (or vision impairment) is vision loss (of a person) to such a degree as to qualify as an additional support need through a significant limitation of visual capability resulting from either disease, trauma, or congenital or degenerative conditions that cannot be corrected by conventional means, such as refractive correction, medication, or surgery.

A kind of cataract that progresses with age.