Phenotypes
Db Link Name Definition Comment Is a
HPO HP:0000219 Thin upper lip vermilion "Height of the vermilion of the upper lip in the midline more than 2 SD below the mean. Alternatively, an apparently reduced height of the vermilion of the upper lip in the frontal view (subjective)." [PMID:19125428] Normal values for the height of the vermilion are available [Farkas, 1981], but measurements are not commonly used. Most clinicians determine this feature subjectively or use the Likert scale for Caucasians and African Americans [Astley and Clarren, 2000]. The height of the vermilion of the upper lip varies among ethnic groups, and the vermilion should be compared to a population of same ethnic background. The thinness of the upper lip vermilion is sensitive to facial expression. On profile view, a thin vermilion is less convex than usual. A thin upper lip vermilion may be associated with a smooth philtrum and an absence of the Cupid's bow, but these should be assessed separately. HP:0000233, HP:0011339
HPO HP:0001650 Aortic valve stenosis "The presence of a stenosis (narrowing) of the aortic valve." [HPO:probinson] Aortic stenosis can lead to a pressure gradient between the left ventricle and the aorta and may result in left ventricular hypertrophy and decreased left ventricular compliance. HP:0031652
HPO HP:0001376 Limitation of joint mobility "A reduction in the freedom of movement of one or more joints." [HPO:probinson] HP:0011729
HPO HP:0001718 Mitral stenosis "An abnormal narrowing of the orifice of the mitral valve." [DDD:dbrown] HP:0031481
HPO HP:0004322 Short stature "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] HP:0000002, HP:0001510
HPO HP:0000343 Long philtrum "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." [PMID:19152422] HP:0000288
HPO HP:0004279 Short palm "Short palm." [HPO:probinson, PMID:19125433] This term refers to a developmental finding resulting in short palms. This term is reserved for individuals with shortening of all four metacarpals 2-5. Individuals with fewer than four shortened metacarpals (in a eudactylous hand, the metacarpals of F2-5) should be coded as Metacarpal, short. See the entry for Hand, small for a discussion of this finding. "Short hand" should not be used as it is a bundle of two readily separable terms, Fingers, short (which, as noted above, can itself be a bundled term) and Palm, short. HP:0005927, HP:0100871
HPO HP:0040083 Toe walking HP:0001288
HPO HP:0003196 Short nose "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." [HPO:probinson, PMID:19152422] Note: a small nose has both decreased height and a decreased width. These should be coded separately. HP:0005105
HPO HP:0000316 Hypertelorism "Interpupillary distance more than 2 SD above the mean (alternatively, the appearance of an increased interpupillary distance or widely spaced eyes)." [PMID:19125427] HP:0100886
HPO HP:0000293 Full cheeks "Increased prominence or roundness of soft tissues between zygomata and mandible." [DDD:awilkie] HP:0004426
HPO HP:0001387 Joint stiffness "Joint stiffness is a perceived sensation of tightness in a joint or joints when attempting to move them after a period of inactivity. Joint stiffness typically subsides over time." [HPO:probinson] HP:0001376
HPO HP:0002093 Respiratory insufficiency HP:0002795
HPO 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] HP:0000927
HPO HP:0001653 Mitral regurgitation "An abnormality of the mitral valve characterized by insufficiency or incompetence of the mitral valve resulting in retrograde leaking of blood through the mitral valve upon ventricular contraction." [HPO:probinson] HP:0031481
HPO HP:0003300 Ovoid vertebral bodies "When viewed in lateral radiographs, vertebral bodies have a roughly rectangular configuration. This term applies if the vertebral body appears rounded or oval." [HPO:probinson] HP:0003312
HPO 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] HP:0000005
HPO HP:0002240 Hepatomegaly "Abnormally increased size of the liver." [HPO:probinson] HP:0003271, HP:0410042
HPO HP:0001773 Short foot "A measured foot length that is more than 2 SD below the mean for a newborn of 27 - 41 weeks gestation, or foot that is less than the 3rd centile for individuals from birth to 16 years of age (objective). Alternatively, a foot that appears disproportionately short (subjective)." [HPO:probinson, PMID:19125433] HP:0006494
HPO HP:0000319 Smooth philtrum "Flat skin surface, with no ridge formation in the central region of the upper lip between the nasal base and upper vermilion border." [PMID:19152422] There is a spectrum of this finding from total absence of the philtral ridges to a some prominence of the ridges. The central groove varies from absent to shallow. Normal values for the frequency of smooth philtrum are available. Grading of the smoothness of the philtrum, used in the assessment of Fetal Alcohol Syndrome, has been developed. This finding is greatly influenced by the facial expression, and care should be taken to evaluate the philtrum when the face is in a neutral position. A smooth philtrum can be associated with a Long philtrum. However, the two findings should be coded separately. HP:0000288
HPO HP:0001634 Mitral valve prolapse "One or both of the leaflets (cusps) of the mitral valve bulges back into the left atrium upon contraction of the left ventricle." [HPO:probinson] Mitral valve prolapse can be associated with mitral regurgitation. HP:0001633
HPO HP:0001072 Thickened skin "Laminar thickening of skin." [HPO:sdoelken] HP:0011121
HPO HP:0010446 Tricuspid stenosis "A narrowing of the orifice of the tricuspid valve of the heart." [HPO:probinson, PMID:18222317] Tricuspid stenosis results in characteristic changes in the jugular venous pulse in the form of leisurely V to Y descent and prominent a-waves. The liver is enlarged with a firm edge and is pulsatile in presystole. This is best appreciated with one hand on the liver edge and one on the precordium. Auscultation reveals a low- to medium-pitched diastolic rumble with inspiratory accentuation. This is usually localized to the lower sternal border. HP:0031651
HPO HP:0002092 Pulmonary arterial hypertension "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." [HPO:probinson] Pulmonary hypertension can be secondary to known cardiac, pulmonary, or hepatic disease. If no cause is identifiable, the term primary pulmonary hypertension is used. HP:0033578
HPO HP:0010579 Cone-shaped epiphysis "Cone-shaped epiphyses (also known as coned epiphyses) are epiphyses that invaginate into cupped metaphyses. That is, the epiphysis has a cone-shaped distal extension resulting from increased growth of the central portion of the epiphysis relative to its periphery." [HPO:probinson] HP:0005930