From HPO
Exercise intolerance- MedGen UID:
- 603270
- •Concept ID:
- C0424551
- •
- Finding
A functional motor deficit where individuals whose responses to the challenges of exercise fail to achieve levels considered normal for their age and gender.
Hypospadias- MedGen UID:
- 163083
- •Concept ID:
- C0848558
- •
- Congenital Abnormality
Abnormal position of urethral meatus on the ventral penile shaft (underside) characterized by displacement of the urethral meatus from the tip of the glans penis to the ventral surface of the penis, scrotum, or perineum.
3-hydroxydicarboxylic aciduria- MedGen UID:
- 870283
- •Concept ID:
- C4024725
- •
- Finding
The concentration of 2-hydroxydicarboxylic acid in the urine, normalized for urine concentration, is above the upper limit of normal.
Lacticaciduria- MedGen UID:
- 871116
- •Concept ID:
- C4025585
- •
- Finding
An increased concentration of lactic acid in the urine.
Hypertrophic cardiomyopathy- MedGen UID:
- 2881
- •Concept ID:
- C0007194
- •
- Disease or Syndrome
Hypertrophic cardiomyopathy (HCM) is defined by the presence of increased ventricular wall thickness or mass in the absence of loading conditions (hypertension, valve disease) sufficient to cause the observed abnormality.
Concentric hypertrophic cardiomyopathy- MedGen UID:
- 68651
- •Concept ID:
- C0238044
- •
- Finding
Hypertrophic cardiomyopathy with an symmetrical and concentric pattern of hypertrophy.
Growth delay- MedGen UID:
- 99124
- •Concept ID:
- C0456070
- •
- Pathologic Function
A deficiency or slowing down of growth pre- and postnatally.
Failure to thrive- MedGen UID:
- 746019
- •Concept ID:
- C2315100
- •
- Disease or Syndrome
Failure to thrive (FTT) refers to a child whose physical growth is substantially below the norm.
Hepatomegaly- MedGen UID:
- 42428
- •Concept ID:
- C0019209
- •
- Finding
Abnormally increased size of the liver.
Vomiting- MedGen UID:
- 12124
- •Concept ID:
- C0042963
- •
- Sign or Symptom
Forceful ejection of the contents of the stomach through the mouth by means of a series of involuntary spasmic contractions.
Liver failure- MedGen UID:
- 88444
- •Concept ID:
- C0085605
- •
- Disease or Syndrome
A disorder characterized by the inability of the liver to metabolize chemicals in the body. Causes include cirrhosis and drug-induced hepatotoxicity. Signs and symptoms include jaundice and encephalopathy. Laboratory test results reveal abnormal plasma levels of ammonia, bilirubin, lactic dehydrogenase, and alkaline phosphatase.
Feeding difficulties in infancy- MedGen UID:
- 436211
- •Concept ID:
- C2674608
- •
- Finding
Impaired feeding performance of an infant as manifested by difficulties such as weak and ineffective sucking, brief bursts of sucking, and falling asleep during sucking. There may be difficulties with chewing or maintaining attention.
Sensorineural hearing loss disorder- MedGen UID:
- 9164
- •Concept ID:
- C0018784
- •
- Disease or Syndrome
A type of hearing impairment in one or both ears related to an abnormal functionality of the cochlear nerve.
Cerebral edema- MedGen UID:
- 2337
- •Concept ID:
- C0006114
- •
- Pathologic Function
Abnormal accumulation of fluid in the brain.
Cerebellar ataxia- MedGen UID:
- 849
- •Concept ID:
- C0007758
- •
- Disease or Syndrome
Cerebellar ataxia refers to ataxia due to dysfunction of the cerebellum. This causes a variety of elementary neurological deficits including asynergy (lack of coordination between muscles, limbs and joints), dysmetria (lack of ability to judge distances that can lead to under- or overshoot in grasping movements), and dysdiadochokinesia (inability to perform rapid movements requiring antagonizing muscle groups to be switched on and off repeatedly).
Coma- MedGen UID:
- 1054
- •Concept ID:
- C0009421
- •
- Disease or Syndrome
The complete absence of wakefulness and consciousness, which is evident through a lack of response to any form of external stimuli.
Dyskinesia- MedGen UID:
- 8514
- •Concept ID:
- C0013384
- •
- Disease or Syndrome
A movement disorder which consists of effects including diminished voluntary movements and the presence of involuntary movements.
Lethargy- MedGen UID:
- 7310
- •Concept ID:
- C0023380
- •
- Sign or Symptom
A state of disinterest, listlessness, and indifference, resulting in difficulty performing simple tasks or concentrating.
Leukodystrophy- MedGen UID:
- 6070
- •Concept ID:
- C0023520
- •
- Disease or Syndrome
Leukodystrophy refers to deterioration of white matter of the brain resulting from degeneration of myelin sheaths in the CNS. Their basic defect is directly related to the synthesis and maintenance of myelin membranes. Symmetric white matter involvement at MRI is a typical finding in patients with leukodystrophies.
Spasticity- MedGen UID:
- 7753
- •Concept ID:
- C0026838
- •
- Sign or Symptom
A motor disorder characterized by a velocity-dependent increase in tonic stretch reflexes with increased muscle tone, exaggerated (hyperexcitable) tendon reflexes.
Babinski sign- MedGen UID:
- 19708
- •Concept ID:
- C0034935
- •
- Finding
Upturning of the big toe (and sometimes fanning of the other toes) in response to stimulation of the sole of the foot. If the Babinski sign is present it can indicate damage to the corticospinal tract.
Hyperreflexia- MedGen UID:
- 57738
- •Concept ID:
- C0151889
- •
- Finding
Hyperreflexia is the presence of hyperactive stretch reflexes of the muscles.
Leukoencephalopathy- MedGen UID:
- 78722
- •Concept ID:
- C0270612
- •
- Disease or Syndrome
This term describes abnormality of the white matter of the cerebrum resulting from damage to the myelin sheaths of nerve cells.
Bilateral tonic-clonic seizure- MedGen UID:
- 141670
- •Concept ID:
- C0494475
- •
- Sign or Symptom
A bilateral tonic-clonic seizure is a seizure defined by a tonic (bilateral increased tone, lasting seconds to minutes) and then a clonic (bilateral sustained rhythmic jerking) phase.
Global developmental delay- MedGen UID:
- 107838
- •Concept ID:
- C0557874
- •
- Finding
A delay in the achievement of motor or mental milestones in the domains of development of a child, including motor skills, speech and language, cognitive skills, and social and emotional skills. This term should only be used to describe children younger than five years of age.
Hyporeflexia- MedGen UID:
- 195967
- •Concept ID:
- C0700078
- •
- Finding
Reduction of neurologic reflexes such as the knee-jerk reaction.
Cerebellar atrophy- MedGen UID:
- 196624
- •Concept ID:
- C0740279
- •
- Disease or Syndrome
Cerebellar atrophy is defined as a cerebellum with initially normal structures, in a posterior fossa with normal size, which displays enlarged fissures (interfolial spaces) in comparison to the foliae secondary to loss of tissue. Cerebellar atrophy implies irreversible loss of tissue and result from an ongoing progressive disease until a final stage is reached or a single injury, e.g. an intoxication or infectious event.
Increased CSF lactate- MedGen UID:
- 257904
- •Concept ID:
- C1167918
- •
- Finding
Increased concentration of lactate in the cerebrospinal fluid.
Reduced eye contact- MedGen UID:
- 303190
- •Concept ID:
- C1445953
- •
- Finding
A reduced frequency or duration of eye contact.
Increased CSF protein concentration- MedGen UID:
- 329971
- •Concept ID:
- C1806780
- •
- Finding
Increased concentration of protein in the cerebrospinal fluid.
Developmental regression- MedGen UID:
- 324613
- •Concept ID:
- C1836830
- •
- Disease or Syndrome
Loss of developmental skills, as manifested by loss of developmental milestones.
Undetectable visual evoked potentials- MedGen UID:
- 376697
- •Concept ID:
- C1850069
- •
- Finding
Acute necrotizing encephalopathy- MedGen UID:
- 343241
- •Concept ID:
- C1855020
- •
- Disease or Syndrome
Focal T2 hypointense basal ganglia lesion- MedGen UID:
- 868350
- •Concept ID:
- C4022744
- •
- Finding
A darker than expected T2 signal on magnetic resonance imaging (MRI) of the basal ganglia. This term refers to a localized hypointensity affecting a particular region of the basal ganglia.
Focal T2 hyperintense basal ganglia lesion- MedGen UID:
- 892349
- •Concept ID:
- C4024926
- •
- Finding
A lighter than expected T2 signal on magnetic resonance imaging (MRI) of the basal ganglia. This term refers to a localized hyperintensity affecting a particular region of the basal ganglia.
Hypotonia- MedGen UID:
- 10133
- •Concept ID:
- C0026827
- •
- Finding
Hypotonia is an abnormally low muscle tone (the amount of tension or resistance to movement in a muscle). Even when relaxed, muscles have a continuous and passive partial contraction which provides some resistance to passive stretching. Hypotonia thus manifests as diminished resistance to passive stretching. Hypotonia is not the same as muscle weakness, although the two conditions can co-exist.
Muscle weakness- MedGen UID:
- 57735
- •Concept ID:
- C0151786
- •
- Finding
Reduced strength of muscles.
Muscular atrophy- MedGen UID:
- 892680
- •Concept ID:
- C0541794
- •
- Pathologic Function
The presence of skeletal muscular atrophy (which is also known as amyotrophy).
Poor head control- MedGen UID:
- 322809
- •Concept ID:
- C1836038
- •
- Finding
Difficulty to maintain correct position of the head while standing or sitting.
Progressive macrocephaly- MedGen UID:
- 395368
- •Concept ID:
- C1859896
- •
- Finding
The progressive development of an abnormally large skull.
Ragged-red muscle fibers- MedGen UID:
- 477048
- •Concept ID:
- C3275417
- •
- Finding
An abnormal appearance of muscle fibers observed on muscle biopsy. Ragged red fibers can be visualized with Gomori trichrome staining as irregular and intensely red subsarcolemmal zones, whereas the normal myofibrils are green. The margins of affect fibers appear red and ragged. The ragged-red is due to the accumulation of abnormal mitochondria below the plasma membrane of the muscle fiber, leading to the appearance of a red rim and speckled sarcoplasm.
Microcephaly- MedGen UID:
- 1644158
- •Concept ID:
- C4551563
- •
- Finding
Head circumference below 2 standard deviations below the mean for age and gender.
Apnea- MedGen UID:
- 2009
- •Concept ID:
- C0003578
- •
- Sign or Symptom
Lack of breathing with no movement of the respiratory muscles and no exchange of air in the lungs. This term refers to a disposition to have recurrent episodes of apnea rather than to a single event.
Respiratory insufficiency- MedGen UID:
- 11197
- •Concept ID:
- C0035229
- •
- Pathologic Function
Impairment of gas exchange within the lungs secondary to a disease process, neoplasm, or trauma, possibly resulting in hypoxia, hypercarbia, or both, but not requiring intubation or mechanical ventilation. Patients are normally managed with pharmaceutical therapy, supplemental oxygen, or both.
Respiratory failure- MedGen UID:
- 257837
- •Concept ID:
- C1145670
- •
- Disease or Syndrome
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.
Splenomegaly- MedGen UID:
- 52469
- •Concept ID:
- C0038002
- •
- Finding
Abnormal increased size of the spleen.
Lactic acidosis- MedGen UID:
- 1717
- •Concept ID:
- C0001125
- •
- Disease or Syndrome
An abnormal buildup of lactic acid in the body, leading to acidification of the blood and other bodily fluids.
Hypoglycemia- MedGen UID:
- 6979
- •Concept ID:
- C0020615
- •
- Disease or Syndrome
A decreased concentration of glucose in the blood.
Hyper-beta-alaninemia- MedGen UID:
- 75702
- •Concept ID:
- C0268630
- •
- Disease or Syndrome
An increased concentration of alanine in the blood.
Severe lactic acidosis- MedGen UID:
- 374223
- •Concept ID:
- C1839436
- •
- Finding
A severe form of lactic acidemia.
Increased intramyocellular lipid droplets- MedGen UID:
- 866481
- •Concept ID:
- C4020730
- •
- Finding
An abnormal increase in intracellular lipid droplets In a muscle. The number and size of these drops can increase with somd disorders of lipid metabolism affecting muscle. See PMID 20691590 for histological images.
Elevated lactate:pyruvate ratio- MedGen UID:
- 1717835
- •Concept ID:
- C5397670
- •
- Finding
An abnormal increase in the molar ratio of lactate to pyruvate in the blood circulation.
Tongue fasciculations- MedGen UID:
- 65987
- •Concept ID:
- C0239548
- •
- Finding
Fasciculations or fibrillation affecting the tongue muscle.
Upslanted palpebral fissure- MedGen UID:
- 98390
- •Concept ID:
- C0423109
- •
- Finding
The palpebral fissure inclination is more than two standard deviations above the mean for age (objective); or, the inclination of the palpebral fissure is greater than typical for age.
Short chin- MedGen UID:
- 784514
- •Concept ID:
- C3697248
- •
- Finding
Decreased vertical distance from the vermilion border of the lower lip to the inferior-most point of the chin.
Cyanosis- MedGen UID:
- 1189
- •Concept ID:
- C0010520
- •
- Sign or Symptom
Bluish discoloration of the skin and mucosa due to poor circulation or inadequate oxygenation of arterial or capillary blood.
Ptosis- MedGen UID:
- 2287
- •Concept ID:
- C0005745
- •
- Disease or Syndrome
The upper eyelid margin is positioned 3 mm or more lower than usual and covers the superior portion of the iris (objective); or, the upper lid margin obscures at least part of the pupil (subjective).
Nystagmus- MedGen UID:
- 45166
- •Concept ID:
- C0028738
- •
- Disease or Syndrome
Rhythmic, involuntary oscillations of one or both eyes related to abnormality in fixation, conjugate gaze, or vestibular mechanisms.
Strabismus- MedGen UID:
- 21337
- •Concept ID:
- C0038379
- •
- Disease or Syndrome
A misalignment of the eyes so that the visual axes deviate from bifoveal fixation. The classification of strabismus may be based on a number of features including the relative position of the eyes, whether the deviation is latent or manifest, intermittent or constant, concomitant or otherwise and according to the age of onset and the relevance of any associated refractive error.
Blindness- MedGen UID:
- 99138
- •Concept ID:
- C0456909
- •
- Disease or Syndrome
Blindness is the condition of lacking visual perception defined as a profound reduction in visual perception. On the 6m visual acuity scale, blindness is defined as less than 3/60. On the 20ft visual acuity scale, blindness is defined as less than 20/400. On the decimal visual acuity scale, blindness is defined as less than 0.05. Blindness is typically characterized by a visual field of no greater than 10 degrees in radius around central fixation.
Optic disc pallor- MedGen UID:
- 108218
- •Concept ID:
- C0554970
- •
- Finding
A pale yellow discoloration of the optic disc (the area of the optic nerve head in the retina). The optic disc normally has a pinkish hue with a central yellowish depression.
Optic neuropathy- MedGen UID:
- 854546
- •Concept ID:
- C3887709
- •
- Disease or Syndrome
Disorder of the optic nerve.
Decreased activity of mitochondrial complex I- MedGen UID:
- 393796
- •Concept ID:
- C2677650
- •
- Finding
A reduction in the activity of the mitochondrial respiratory chain complex I, which is part of the electron transport chain in mitochondria.
Decreased activity of mitochondrial complex III- MedGen UID:
- 460434
- •Concept ID:
- C3149083
- •
- Finding
A reduction in the activity of the mitochondrial respiratory chain complex III, which is part of the electron transport chain in mitochondria.
- Abnormal cellular phenotype
- Abnormality of head or neck
- Abnormality of metabolism/homeostasis
- Abnormality of the cardiovascular system
- Abnormality of the digestive system
- Abnormality of the eye
- Abnormality of the genitourinary system
- Abnormality of the immune system
- Abnormality of the integument
- Abnormality of the musculoskeletal system
- Abnormality of the nervous system
- Abnormality of the respiratory system
- Constitutional symptom
- Ear malformation
- Growth abnormality