HPO
Db Link Name Definition Comment Is a
HPO HP:0011819 Submucous cleft soft palate "A cleft of the muscular (soft) portion of the palate that is covered by mucous membrane. Soft-palate submucous clefts are characterized by a midline deficiency or lack of muscle tissue." [HPO:probinson] Often, submucous cleft palate is associated with bifid uvula, but this should be coded separately. The muscles of the soft palate may not function properly, leading to speech problems, middle ear disease, and swallowing difficulties. HP:0000185
HPO HP:0011820 Membranous choanal atresia "Absence of the normal opening of the choana (the posterior nasal aperture) as a result of an obstructing choanal membrane that may be thin and strandlike or thick and pluglike." [DDD:jhurst] HP:0000453
HPO HP:0011821 Abnormality of facial skeleton "An abnormality of one or more of the set of bones that make up the facial skeleton." [DDD:awilkie] The facial skeleton comprises the mandible, maxilla, frontal bone, nasal bones, and zygoma, as well as the inferior nasal concha, the lacrimal bones, the palatine bone, and the vomer. HP:0000929
HPO HP:0011822 Broad chin "Increased width of the midpoint of the mandible (mental protuberance) and overlying soft tissue." [PMID:19125436] HP:0000306
HPO HP:0011823 Chin with horizontal crease "Horizontal crease or fold situated below the vermilion border of the lower lip and above the fatty pad of the chin, with the face at rest." [PMID:19125436] HP:0000306
HPO HP:0011824 Chin with H-shaped crease "H-shaped crease in the fat pad of the chin." [PMID:19125436] The H-shape must be distinguished from Vertical crease of the chin. HP:0000306
HPO HP:0011825 Tented philtrum "Prominence of a triangular soft tissue area of the philtrum with the apex to the columella." [PMID:19152422] A tented philtrum may accompany a Smooth philtrum. If present this should be coded separately. HP:0000288
HPO HP:0011826 Philtrum with midline raphe "Narrow ridge in the midline of the philtral groove." [PMID:19152422] The ridge may be very subtly elevated. HP:0000288
HPO HP:0011827 Malaligned philtral ridges "Absence of the usual parallel position of philtral ridges." [PMID:19152422] Hajnis [1972] has described downwards convergent, downwards divergent (trapezoid or triangular), convex (ovoid), and concave philtral configurations. Any of these findings may be coded using this term. HP:0000288
HPO HP:0011828 Midline sinus of philtrum "Pit in the midline of the philtral groove." [PMID:19152422] Although congenital sinuses of the lips generally occur in the lower lip, in rare instances they may appear in the philtrum of the upper lip, commonly close to the insertion of the columella. HP:0000288
HPO HP:0011829 Narrow philtrum "Distance between the philtral ridges, measured just above the vermilion border, more than 2 standard deviations below the mean. Alternatively, an apparently decreased distance between the ridges of the philtrum." [PMID:19152422] Although congenital sinuses of the lips generally occur in the lower lip, in rare instances they may appear in the philtrum of the upper lip, commonly close to the insertion of the columella. HP:0000288
HPO HP:0011830 Abnormal oral mucosa morphology "Abnormality of the oral mucosa." [HPO:probinson] HP:0000163
HPO HP:0011831 Deviated nasal tip "Nasal tip positioned to one side of the midline." [PMID:19152422] There is no specific minimal angle before the tip can be determined to be deviated. The assessment of a mild degree of deviation is highly dependant on the experience of the observer. A deviated nasal septum can accompany a deviated nasal tip. HP:0000436
HPO HP:0011832 Narrow nasal tip "Decrease in width of the nasal tip." [PMID:19152422] Nasal tip width is assessed at the anterior junction of the alae and the tip. This is easier in persons with a somewhat squared shape of the nasal tip. This may be best viewed from the inferior aspect of the nose. No objective measures are available. HP:0000436
HPO HP:0011833 Overhanging nasal tip "Positioning of the nasal tip inferior to the nasal base." [PMID:19152422] This finding is often associated with a long nasal ridge. It is best appreciated in profile. This may also coexist with a Depressed nasal tip and Low insertion of the columella and should be coded separately. HP:0000436
HPO HP:0011834 Moyamoya phenomenon "A noninflammatory, progressive occlusion of the intracranial carotid arteries owing to the formation of netlike collateral arteries arising from the circle of Willis." [HPO:probinson] Cerebral angiography shows puff-of-smoke (moyamoya) collaterals at the base of the brain. HP:0009145
HPO HP:0011835 Absent scaphoid "Congenital absence of the scaphoid.." [DDD:jcampbell] HP:0004231
HPO HP:0011836 Delayed talus ossification "Delayed maturation and calcification of the talus." [HPO:probinson] HP:0008365, HP:0008369
HPO HP:0011837 Partial IgA deficiency "Detectable but decreased IgA levels that are more than 2 standard deviations below normal age-adjusted means." [HPO:probinson] HP:0002720
HPO HP:0011838 Sclerodactyly "Localized thickening and tightness of the skin of the fingers or toes." [HPO:probinson] HP:0001072
HPO HP:0011839 Abnormal T cell count "A deviation from the normal count of T cells." [HPO:probinson] HP:0002843, HP:0040088
HPO HP:0011840 Abnormality of T cell physiology "A functional anomaly of T cells." [HPO:probinson] HP:0031409
HPO HP:0011841 Ventricular flutter "A potentially lethal cardiac arrhythmia characterized by an extremely rapid, hemodynamically unstable ventricular tachycardia (150-300 beats/min) with a large oscillating sine-wave appearance." [HPO:probinson] If untreated, ventricular flutter typically progresses to ventricular fibrillation. HP:0004756
HPO HP:0011842 Abnormality of skeletal morphology "An abnormality of the form, structure, or size of the skeletal system." [HPO:probinson] HP:0000924
HPO HP:0011843 Abnormality of musculoskeletal physiology "An abnormality of the function of the skeletal system." [HPO:probinson] HP:0000924