- Long philtrum (HP:0000343): Distance between nasal base and midline upper lip vermilion border more than 2 SD above the mean. Alternatively, an apparently increased distance between nasal base and midline upper lip vermilion border. Evidence: TAS. Frequency: Occasional (HP:0040283). (OMIM:300887)
- Aplasia cutis congenita (HP:0001057): A developmental defect resulting in the congenital absence of skin in multiple or solitary non-inflammatory, well-demarcated, oval or circular ulcers with a diameter of about 1 to 2 cm. Aplasia cutis congenita most commonly occurs on the scalp, but may present in the face, trunk, or limbs. Evidence: PCS. Frequency: 4/4. (PMID:23122588)
- Short stature (HP:0004322): A height below that which is expected according to age and gender norms. Although there is no universally accepted definition of short stature, many refer to "short stature" as height more than 2 standard deviations below the mean for age and gender (or below the 3rd percentile for age and gender dependent norms). Evidence: PCS. Frequency: 2/4. (PMID:23122588)
- Short nose (HP:0003196): Distance from nasion to subnasale more than two standard deviations below the mean, or alternatively, an apparently decreased length from the nasal root to the nasal tip. Evidence: TAS. Frequency: Occasional (HP:0040283). (OMIM:300887)
- Agenesis of corpus callosum (HP:0001274): Absence of the corpus callosum as a result of the failure of the corpus callosum to develop, which can be the result of a failure in any one of the multiple steps of callosal development including cellular proliferation and migration, axonal growth or glial patterning at the midline. Evidence: PCS. Frequency: 2/4. (PMID:23122588)
- Delayed myelination (HP:0012448): Delayed myelination. Evidence: TAS. Frequency: Occasional (HP:0040283). (OMIM:300887)
- Hypertelorism (HP:0000316): Interpupillary distance more than 2 SD above the mean (alternatively, the appearance of an increased interpupillary distance or widely spaced eyes). Evidence: TAS. Frequency: Frequent (HP:0040282). (OMIM:300887)
- Wide intermamillary distance (HP:0006610): A larger than usual distance between the left and right nipple. Evidence: TAS. Frequency: Occasional (HP:0040283). (OMIM:300887)
- X-linked dominant inheritance (HP:0001423): A mode of inheritance that is observed for dominant traits related to a gene encoded on the X chromosome. In the context of medical genetics, X-linked dominant disorders tend to manifest very severely in affected males. The severity of manifestation in females may depend on the degree of skewed X inactivation. Evidence: PCS. (PMID:23122588)
- Posteriorly rotated ears (HP:0000358): 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). Evidence: TAS. Frequency: Occasional (HP:0040283). (OMIM:300887)
- Intellectual disability (HP:0001249): The term intellectual disability or intellectual developmental disorder is used to describe significantly sub-average intellectual and adaptive functioning based on clinical assessment and as measured by individually administered, appropriately normed, standardized and validated tests of intellectual functioning and adaptive behavior, with onset during the developmental period from infancy through adolescence. Evidence: PCS. Frequency: 2/4. (PMID:23122588)
- Congenital diaphragmatic hernia (HP:0000776): The presence of a hernia of the diaphragm present at birth. Evidence: PCS. Frequency: 1/4. (PMID:23122588)
- Highly arched eyebrow (HP:0002553): Increased height of the central portion of the eyebrow, forming a crescent, semicircular, or inverted U shape. Evidence: TAS. Frequency: Occasional (HP:0040283). (OMIM:300887)
- Microcephaly (HP:0000252): Head circumference below 2 standard deviations below the mean for age and gender. Evidence: PCS. Frequency: 3/4. (PMID:23122588)
- Hypoplasia of the corpus callosum (HP:0002079): Underdevelopment of the corpus callosum. Evidence: TAS. Frequency: Occasional (HP:0040283). (OMIM:300887)
- Short chin (HP:0000331): Decreased vertical distance from the vermilion border of the lower lip to the inferior-most point of the chin. Evidence: TAS. Frequency: Frequent (HP:0040282). (OMIM:300887)
- Global developmental delay (HP:0001263): 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. Evidence: TAS. Frequency: 15/20. (OMIM:300887)
- Pulmonary arterial hypertension (HP:0002092): Pulmonary hypertension is defined mean pulmonary artery pressure of 25mmHg or more and pulmonary capillary wedge pressure of 15mmHg or less when measured by right heart catheterisation at rest and in a supine position. Evidence: TAS. Frequency: Occasional (HP:0040283). (OMIM:300887)
- Tetralogy of Fallot (HP:0001636): A congenital cardiac malformation comprising pulmonary stenosis, overriding aorta, ventricular septum defect, and right ventricular hypertrophy. The diagnosis of TOF is made if at least three of the four above mentioned features are present. Evidence: TAS. Frequency: Occasional (HP:0040283). (OMIM:300887)
- Asymmetric, linear skin defects (HP:0007398). Evidence: PCS. Frequency: 4/4. (PMID:23122588)
- High forehead (HP:0000348): An abnormally increased height of the forehead. Evidence: TAS. Frequency: Occasional (HP:0040283). (OMIM:300887)
- Microphthalmia (HP:0000568): A developmental anomaly characterized by abnormal smallness of one or both eyes. Evidence: PCS. Frequency: 0/4. (PMID:23122588)
- Visual impairment (HP:0000505): 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. Evidence: TAS. Frequency: Occasional (HP:0040283). (OMIM:300887)
- Ventricular hypertrophy (HP:0001714): Enlargement of the cardiac ventricular muscle tissue with increase in the width of the wall of the ventricle and loss of elasticity. Ventricular hypertrophy is clinically differentiated into left and right ventricular hypertrophy. Evidence: TAS. Frequency: Occasional (HP:0040283). (OMIM:300887)
- Optic disc pallor (HP:0000543): A pale yellow discoloration of the optic disc (the area of the optic nerve head in the retina). The optic disc normally has a pinkish hue with a central yellowish depression. Evidence: PCS. Frequency: 1/4. (PMID:23122588)
- Sandal gap (HP:0001852): A widely spaced gap between the first toe (the great toe) and the second toe. Evidence: TAS. Frequency: Occasional (HP:0040283). (OMIM:300887)
- Nail dystrophy (HP:0008404): Onychodystrophy (nail dystrophy) refers to nail changes apart from changes of the color (nail dyschromia) and involves partial or complete disruption of the various keratinous layers of the nail plate. Evidence: PCS. Frequency: 1/4. (PMID:23122588)
- Atrial septal defect (HP:0001631): Atrial septal defect (ASD) is a congenital abnormality of the interatrial septum that enables blood flow between the left and right atria via the interatrial septum. Evidence: TAS. Frequency: Occasional (HP:0040283). (OMIM:300887)
- Myopia (HP:0000545): An abnormality of refraction characterized by the ability to see objects nearby clearly, while objects in the distance appear blurry. Evidence: TAS. Frequency: Occasional (HP:0040283). (OMIM:300887)
These phenotypes are associated with the disease linear skin defects with multiple congenital anomalies 2 (OMIM:300887).