An abnormal restriction of fetal growth with fetal weight below the tenth percentile for gestational age.

A type of disproportionate short stature characterized by a short limbs but an average-sized trunk.

Upper insertion of the ear to the scalp below an imaginary horizontal line drawn between the inner canthi of the eye and extending posteriorly to the ear.

A type of abnormal location of the ears in which the position of the ears is characterized by posterior rotation (the superior part of the ears is rotated towards the back of the head, and the inferior part of the ears towards the front).

Distortion of the course of the normal folds of the ear and the appearance of supernumerary crura and folds.

A degree of language development that is significantly below the norm for a child of a specified age.

A delay in the achievement of motor or mental milestones in the domains of development of a child, including motor skills, speech and language, cognitive skills, and social and emotional skills. This term should only be used to describe children younger than five years of age.

A type of motor delay characterized by a delay in acquiring the ability to control the large muscles of the body for walking, running, sitting, and crawling.

An abnormality in which the mandible is mislocalised posteriorly.

An abnormality of skull shape characterized by a decreased anterior-posterior diameter. That is, a cephalic index greater than 81%. Alternatively, an apparently shortened anteroposterior dimension (length) of the head compared to width.

Reduced width of the chest from side to side, associated with a reduced distance from the sternal notch to the tip of the shoulder.

An abnormal curvature of the spine in both a coronal (lateral) and sagittal (back-to-front) plane.

The presence of bone fractures in the prenatal period that are diagnosed at birth or before.

Lack of symmetry between the left and right halves of the thorax.

Asymmetric head shape, which is usually a combination of unilateral occipital flattening with ipsilateral frontal prominence, leading to rhomboid cranial shape.

The presence of extra bones within a cranial suture. Wormian bones are irregular isolated bones which appear in addition to the usual centers of ossification of the cranium.

Head circumference below 2 standard deviations below the mean for age and gender.

Increased volume and globular shape of the anteroinferior aspect of the nose.

Height of the palate more than 2 SD above the mean (objective) or palatal height at the level of the first permanent molar more than twice the height of the teeth (subjective).

Abnormal prominence of the chin related to increased length of the mandible.

A congenital defect characterized by the absence of one or more permanent teeth, including oligodontia, hypodontia, and adontia of the of permanent teeth.

Width of the palate more than 2 SD below the mean (objective) or apparently decreased palatal width (subjective).

Triangular appearance of the oral aperture with the apex in the midpoint of the upper vermilion and the lower vermilion forming the base.

A marked tapering of the lower face to the chin.

Posterior positions and/or vertical shortening of the infraorbital and perialar regions, or increased concavity of the face and/or reduced nasolabial angle.

Decreased density/number and/or decreased diameter of lateral eyebrow hairs.

Increased height of the central portion of the eyebrow, forming a crescent, semicircular, or inverted U shape.

Reduced density of hairs.

An abnormal bluish coloration of the sclera.