Phenotypes
Db Link Name Definition Comment Is a
HPO HP:0045084 Limb myoclonus Limb myoclonus was noted in Early myoclonic encephalopathy. See PMID:27789573 HP:0001336
HPO HP:0025097 Eyelid myoclonus "Marked, involuntary jerking of the eyelids." [] Some literature refers to eyelid myoclonia as a disease entity (Jeavons syndrome) that is characterized by episodes of eyelid myoclonus with absences. HP:0001336
HPO HP:0002747 Respiratory insufficiency due to muscle weakness HP:0002093, HP:0004347
HPO HP:0002540 Inability to walk "Incapability to ambulate." [HPO:probinson] HP:0001288
HPO HP:0002878 Respiratory failure "A severe form of respiratory insufficiency characterized by inadequate gas exchange such that the levels of oxygen or carbon dioxide cannot be maintained within normal limits." [HPO:probinson] Respiratory failure is classified as type 1 with hypoxemia (arterial partial pressure of oxygen less than 60 mmHg) without hypercapnea, and type 2 with hypoxemia in the present of hypercapnea (partial pressure of carbon dioxide over 50 mmHg). HP:0002093
HPO HP:0001337 Tremor "An unintentional, oscillating to-and-fro muscle movement about a joint axis." [HPO:probinson, PMID:16344298, PMID:20589866] Tremor is differentiated from other involuntary movement disorders, such as chorea, athetosis, ballism, tics, and myoclonus, by its repetitive, stereotyped movements of a regular amplitude and frequency. Clonus, unlike tremor, represents a rhythmic movement, which is increased by muscle stretching. HP:0004305
HPO HP:0002100 Recurrent aspiration pneumonia "Increased susceptibility to aspiration pneumonia, defined as pneumonia due to breathing in foreign material, as manifested by a medical history of repeated episodes of aspiration pneumonia." [HPO:probinson] HP:0011951
HPO HP:0010819 Atonic seizure "Atonic seizure is a type of motor seizure characterized by a sudden loss or diminution of muscle tone without apparent preceding myoclonic or tonic event lasting about 1 to 2 seconds, involving head, trunk, jaw, or limb musculature." [HPO:jalbers, HPO:probinson, ORCID:0000-0002-1735-8178, PMID:11580774] This term describes the initial semiology of the seizure without specifying whether the onset is focal or generalized. Thus it can be used for coding atonic seizures when the onset is not known. HP:0020219
HPO HP:0002650 Scoliosis "The presence of an abnormal lateral curvature of the spine." [HPO:probinson] HP:0010674
HPO HP:0025190 Bilateral tonic-clonic seizure with generalized onset "A bilateral tonic-clonic seizure with generalized onset is a type of bilateral tonic-clonic seizure characterised by generalized onset; these seizures rapidly engage networks in both hemispheres at the start of the seizure." [PMID:20196795, PMID:28276060, PMID:28276064, PMID:6790275] HP:0002069, HP:0032677
HPO HP:0002015 Dysphagia "Difficulty in swallowing." [HPO:probinson] HP:0012638, HP:0025270
HPO HP:0009811 Abnormality of the elbow "An anomaly of the joint that connects the upper and the lower arm." [HPO:probinson] HP:0009810
HPO HP:0025405 Visual fixation instability "A deficit in the ability to fixate eye movements in order to stabilize images on the retina" [] HP:0025404
HPO HP:0002300 Mutism HP:0000708, HP:0002167
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:0001789 Hydrops fetalis "The abnormal accumulation of fluid in two or more fetal compartments, including ascites, pleural effusion, pericardial effusion, and skin edema." [HPO:probinson] The most common causes of hydrops fetalis are hematologic (inclusing isoimmunization because of Rhesus incompatibility and other causes), hereditary hemolytic disorders, fetal hemorrhage, disorders of red cell production), cardiovascular disorders, infections, certain intrathoracic malformations, and idiopathic forms. HP:0000969, HP:0001197
HPO HP:0002910 Elevated hepatic transaminase "Elevations of the levels of SGOT and SGPT in the serum. SGOT (serum glutamic oxaloacetic transaminase) and SGPT (serum glutamic pyruvic transaminase) are transaminases primarily found in the liver and heart and are released into the bloodstream as the result of liver or heart damage. SGOT and SGPT are used clinically mainly as markers of liver damage." [HPO:probinson] HP:0012379
HPO HP:0001686 Loss of voice HP:0001608
HPO HP:0008947 Infantile muscular hypotonia "Muscular hypotonia (abnormally low muscle tone) manifesting in infancy." [HPO:curators] This term should not be used for new annotations. Instead, state the type of onset of hypotonia more exactly. HP:0001252
HPO HP:0003202 Skeletal muscle atrophy "The presence of skeletal muscular atrophy (which is also known as amyotrophy)." [HPO:probinson] HP:0030236
HPO HP:0001399 Hepatic failure HP:0001410
HPO HP:0011968 Feeding difficulties "Impaired ability to eat related to problems gathering food and getting ready to suck, chew, or swallow it." [ISCA:eriggs] HP:0011458
HPO HP:0001903 Anemia "A reduction in erythrocytes volume or hemoglobin concentration." [HPO:probinson] Anemia is not a specific entity but can result from many underlying pathologic processes. The three main causes of anemia are blood loss, decreased or faulty red blood cell production, and increased destruction of red blood cells. Various classifications are in clinical use including a classification according to the mean corpuscular volume (MCV) of the erythrocytes: microcytic, macrocytic, or normocytic. Anemias can also be classified according to variations in cell size and shape, as reflected by the red-cell distribution width (RDW). Additionally, anemias can be classified into those of inadequate production and hemolytic anemias. HP:0001877
HPO HP:0002385 Paraparesis "Weakness or partial paralysis in the lower limbs." [HPO:probinson] Diseases of the spinal cord that affect motor function of the legs produce a gait characterized by both leg weakness and spasticity. HP:0010551
HPO HP:0006575 Intrahepatic cholestasis with episodic jaundice HP:0001406