| HP:0000006 | Autosomal dominant 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 heterozygotes. In the context of medical genetics, an autosomal dominant disorder is caused when a single copy of the mutant allele is present. Males and females are affected equally, and can both transmit the disorder with a risk of 50% for each child of inheriting the mutant allele." [HPO:curators] |
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| 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:0000028 | Cryptorchidism | "Absence of one or both testes from the scrotum owing to failure of the testis or testes to descend through the inguinal canal to the testis." [HPO:curators] |
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| HP:0000046 | Scrotal hypoplasia | |
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| HP:0000054 | Micropenis | |
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| HP:0000135 | Hypogonadism | "Reduced function of the gonads (testes in males or ovaries in females)." [HPO:curators] |
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| HP:0000248 | Brachycephaly | "Brachycephaly refers to a short, wide head, which is often caused by premature closure of both coronal sutures." [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:0000268 | Dolichocephaly | |
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| HP:0000269 | Prominent occiput | |
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| HP:0000286 | Epicanthus | "An epicanthal fold is a semilunar fold of skin that extends from the upper eyelid across the medial canthal area to the lower eyelid." [HPO:curators] |
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| HP:0000289 | Wide philtrum | |
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| HP:0000316 | Hypertelorism | |
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| HP:0000322 | Short philtrum | |
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| HP:0000347 | Mandibular hypoplasia | "Underdevelopment of the mandible." [HPO:curators] |
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| HP:0000369 | Low-set ears | "Low-set ears are defined to be set below an arbitrary line drawn between the lateral canthus of the eye and the occipital protruberance." [HPO:curators] |
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| HP:0000426 | Prominent nasal bridge | |
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| HP:0000430 | Hypoplastic nasal alae | "Thinned, deficient, or excessively arched `ala nasi` (FMA:59519)." [pmid:19152422] |
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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:0000437 | Flat nasal tip | |
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| HP:0000455 | Broad nasal tip | |
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| HP:0000456 | Bifid nasal tip | "A splitting of the nasal tip. This is a rare congenital deformity due to failure of the paired nasal processes to fuse to a single midline organ during early gestation." [HPO:curators] |
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| HP:0000457 | Flat 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: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:0000506 | Telecanthus | "An abnormally increased distance between the medial canthi (angle between eyelids) of the eyelids." [HPO:curators] |
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| HP:0000535 | Sparse eyebrows | |
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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:0000582 | Upslanting palpebral fissures | |
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| HP:0000633 | Decreased lacrimation | |
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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:0000653 | Sparse eyelashes | "Decreased density/number of eyelashes." [pmid:19125427] |
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| HP:0000698 | Conical teeth | |
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| HP:0000821 | Hypothyroidism | |
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| HP:0000822 | Hypertension | "High blood pressure." [HPO:curators] |
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| HP:0000823 | Delayed puberty | |
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| HP:0000966 | Hypohidrosis | "Abnormally diminished capacity to sweat." [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:0001256 | Mental retardation, mild | "Mild mental retardation is defined as an intelligence quotient (IQ) in the range of 50-69." [HPO:curators] |
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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:0001274 | Agenesis of corpus callosum | "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." [HPO:curators] |
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| HP:0001320 | Cerebellar vermis hypoplasia | |
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| HP:0001362 | Skull defect | "A localized defect in the bone of the skull resulting from abnormal embryological development. The defect is covered by normal skin. In some cases, skull x-rays have shown underlying lytic bone lesions which have closed before the age of one year." [HPO:curators] |
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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:0001511 | Intrauterine growth retardation | |
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| HP:0001562 | Oligohydramnios | |
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| HP:0001596 | Alopecia | "Loss of hair from the head or body." [HPO:curators] |
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| HP:0001903 | Anemia | |
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| HP:0002007 | Frontal bossing | "The presence of an unusually prominent forehead." [HPO:curators] |
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| HP:0002079 | Hypoplasia of the corpus callosum | "Underdevelopment of the corpus callosum." [HPO:curators] |
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| HP:0002084 | Encephalocele | |
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| HP:0002213 | Fine hair | |
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| HP:0002335 | Agenesis of cerebellar vermis | |
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| HP:0002342 | Mental retardation, moderate | "Moderate mental retardation is defined as an intelligence quotient (IQ) in the range of 35-49." [HPO:curators] |
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| HP:0002516 | Increased intracranial pressure | |
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| HP:0002667 | Nephroblastoma (Wilms tumor) | "A kind of renal tumor primarily affecting children. It is characterized by an abnormal proliferation of the metanephric blastema cells, which are believed to be primitive embryologic cells of the kidney. Clinically, nephroblatoma usually presents as an abdominal mass, and in some cases with abdominal pain, hypertension, hematuria, and fever." [HPO:curators] |
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| HP:0002695 | Symmetrical, oval parietal bone defects | |
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| HP:0002697 | Parietal foramina | |
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| HP:0002714 | Downturned corners of mouth | "A morphological `abnormality of the mouth` (HP:0000153) in which the `angle of the mouth` (FMA:77269) is downturned." [HPO:probinson] |
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| HP:0003828 | Variable expressivity | |
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| HP:0004331 | Decreased skull ossification | "A reduction in the magnitude or amount of ossification of the skull." [HPO:curators] |
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| HP:0004440 | Coronal craniosynostosis | |
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| HP:0005280 | Depressed nasal root and bridge | |
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| HP:0007385 | Aplasia cutis congenita of scalp | "A developmental defect resulting in the congenital absence of skin on the scalp." [HPO:curators] |
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| HP:0011803 | Bifid nose | "Visually assessable vertical indentation, cleft, or depression of the nasal bridge, ridge and tip." [pmid:19152422] |
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| HP:0012745 | Short palpebral fissure | "Distance between the medial and lateral canthi is more than 2 SD below the mean for age (objective); or, apparently reduced length of the palpebral fissures." [pmid:19125427] |
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| HP:0012811 | Wide nasal ridge | "Increased width of the nasal ridge." [HPO:probinson, pmid:19152422] |
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| HP:0100777 | Exostoses | |
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