| HP:0000007 | Autosomal recessive inheritance | "A mode of inheritance that is observed for traits related to a gene encoded on one of the autosomes (i.e., the human chromosomes 1-22) in which a trait manifests in homozygotes. In the context of medical genetics, autosomal recessive disorders manifest in homozygotes (with two copies of the mutant allele) or compound heterozygotes (whereby each copy of a gene has a distinct mutant allele)." [HPO:curators] |
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| HP:0000252 | Microcephaly | "Microcephaly is a neurodevelopmental disorder in which the circumference of the head is more than two standard deviations smaller than the age- and gender-dependent norm." [HPO:curators] |
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| HP:0000275 | Narrow face | |
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| HP:0000307 | Pointed chin | |
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| HP:0000340 | Sloping forehead | "A form of the forehead that slopes from top to bottom in an anterior direction." [HPO:curators] |
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| HP:0000347 | Mandibular hypoplasia | "Underdevelopment of the mandible." [HPO:curators] |
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| HP:0000387 | Lobeless ears | |
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| HP:0000411 | Protruding ears | |
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| HP:0000431 | Broad nasal bridge | "Increased horizontal dimension of the upper, bony part of the nose." [HPO:curators] |
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| HP:0000444 | Beaked nose | |
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| HP:0000448 | Prominent nose | |
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| HP:0000463 | Nares, anteverted | "Anteriorly-facing nostrils viewed with the head in the Frankfurt horizontal and the eyes of the observer level with the eyes of the subject." [pmid:19152422] |
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| HP:0000482 | Microcornea | "A congenital abnormality of the `cornea` (FMA:58238) in which the cornea and the anterior segment of the eye are smaller than normal. The horizontal diameter of the cornea does not reach 10 mm even in adulthood." [HPO:probinson] |
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| HP:0000486 | Strabismus | "Strabismus (also known as squint) is a condition in which the eyes are not properly aligned with each other." [HPO:curators] |
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| HP:0000488 | Retinopathy | |
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| HP:0000494 | Downward slanting palpebral fissures | |
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| HP:0000499 | Abnormality of the eyelashes | "An abnormality of the `eyelashes` (FMA:53669)." [HPO:probinson] |
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| HP:0000501 | Glaucoma | "Glaucoma refers loss of retinal ganglion cells in a characteristic pattern of optic neuropathy usually associated with increased intraocular pressure." [HPO:curators] |
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| HP:0000505 | Impaired vision | |
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| HP:0000518 | Cataract | "A cataract is an opacity or clouding that develops in the crystalline `lens` (FMA:58241) of the eye or in its `capsule` (FMA:58881)." [HPO:probinson] |
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| HP:0000520 | Proptosis | |
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| HP:0000543 | Pale optic disks | |
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| HP:0000568 | Microphthalmos | "A developmental anomaly characterized by abnormal smallness of one or both eyes." [HPO:curators] |
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| HP:0000639 | Nystagmus | "Rhythmic, involuntary oscillations of one or both eyes related to abnormality in fixation, conjugate gaze, or vestibular mechanisms." [HPO:curators] |
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| HP:0000648 | Optic atrophy | |
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| HP:0000682 | Abnormality of dental enamel | "An abnormality of the dental enamel, which is the external layer of the teeth, being a highly mineralized substance consisting primarily of hydroxylapatite." [HPO:curators] |
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| HP:0001249 | Mental retardation | |
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| HP:0001250 | Seizures | "Seizures are an intermittent `abnormality of the central nervous system` (FMA:HP:0002011) due to a sudden, excessive, disorderly discharge of cerebral neurons and characterized clinically by some combination of disturbance of sensation, loss of consciousness, impairment of psychic function, or convulsive movements." [HPO:probinson] |
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| HP:0001263 | Developmental retardation | "A delay in the achievement of motor or mental milestones manifested prior to age 18 and generally associated with lifelong mental and/or physical impairments." [HPO:curators] |
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| HP:0001272 | Cerebellar atrophy | |
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| HP:0001276 | Hypertonia | |
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| HP:0001363 | Craniosynostosis | "Craniosynostosis refers to the premature closure of the cranial sutures. Primary craniosynostosis refers to the closure of one or more sutures due to abnormalities in skull development, and secondary craniosynostosis results from failure of brain growth." [HPO:curators] |
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| HP:0001385 | Hip dysplasia | |
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| HP:0001511 | Intrauterine growth retardation | |
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| HP:0001852 | Gap between first and second toes | "The presence of a larger than normal gap between the first and second toes related to medial displacement of the first toe." [HPO:curators] |
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| HP:0002059 | Cerebral atrophy | |
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| HP:0002120 | Cerebral cortical atrophy | |
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| HP:0002209 | Sparse scalp hair | "Sparseness of the `head hair` (FMA:54241)." [HPO:probinson] |
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| HP:0002269 | Neuronal migration disorder | |
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| HP:0002650 | Scoliosis | "The presence of an abnormal lateral curvature of the spine." [HPO:curators] |
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| HP:0002750 | Delayed skeletal maturation | "A decreased rate of skeletal maturation. Delayed skeletal maturation can be diagnosed on the basis of an estimation of the bone age from radiographs of specific bones in the human body." [HPO:curators] |
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| HP:0003577 | Onset at birth | |
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| HP:0004209 | Clinodactyly of the 5th finger | "Clinodactyly refers to a bending or curvature of the `fifth finger` (FMA:24949) in the radial direction (i.e., towards the 4th finger)." [HPO:curators] |
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| HP:0004322 | Decreased body height | "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)." [HPO:curators] |
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| HP:0004326 | Cachexia | |
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| HP:0004422 | Biparietal narrowing | "A narrowing of the biparietal diameter (i.e., of the transverse distance between the protuberances of the two parietal bones of the skull)." [HPO:curators] |
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| HP:0005692 | Joint hyperflexibility | |
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| HP:0007360 | Aplasia/Hypoplasia of the cerebellum | |
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| HP:0007401 | Primary noninflammatory macular atrophy | |
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| HP:0007495 | Prematurely aged appearance | |
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| HP:0007703 | Abnormal retinal pigmentation | |
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| HP:0009804 | Reduced number of teeth | |
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| HP:0009879 | Cortical gyral simplification | "An abnormal reduction of the number and complexity of the pattern of gyrations of the cerebral cortex." [HPO:curators] |
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| HP:0010579 | Cone-shaped epiphyses | |
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| HP:0011342 | Mild global developmental delay | "A mild delay in the achievement of motor or mental milestones in the domains of development of a child." [DDD:hvfirth] |
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| HP:0100543 | Cognitive impairment | "Abnormality in the process of thought including the ability to process information." [HPO:sdoelken] |
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