Explore the map
Each bubble is a syndrome; size reflects symptom count and links connect syndromes that share symptoms. Filter by specialty and tune the overlap threshold.
3
Drag to rearrange · scroll to zoom · click a bubble to open
All syndromes
931
Pulmonology
Reactive airways dysfunction syndrome
Asthma-like illness after single high-level irritant inhalation.
Psychiatry Refeeding syndrome
Electrolyte and fluid shifts after nutrition is restored in starvation.
Infectious Disease Reiter syndrome
Arthritis, urethritis and conjunctivitis after infection.
Nephrology Renal coloboma syndrome
Optic nerve coloboma with renal hypodysplasia.
Nephrology Renal–hepatic–pancreatic dysplasia syndrome
Renal dysplasia with hepatic fibrosis and pancreatic cysts.
Endocrinology Resistance to thyroid hormone
Reduced tissue sensitivity to thyroid hormone with elevated T4 and non-suppressed TSH.
Neurology Restless legs syndrome
Sensorimotor disorder with urge to move legs, worse at rest and evening.
Oncology Retinoblastoma syndrome
Germline RB1 mutation with retinoblastoma and second cancers.
Neurology Rett syndrome
X-linked neurodevelopmental disorder with regression after normal early development.
Neurology Reversible cerebral vasoconstriction syndrome
Reversible multifocal cerebral artery narrowing with thunderclap headache.
Hematology Revesz syndrome
Severe telomere disorder with bilateral exudative retinopathy and cerebellar hypoplasia.
Pediatrics Reye syndrome
Acute encephalopathy with fatty liver after viral illness and aspirin use.
Oncology Rhabdoid tumor predisposition syndrome
Germline SMARCB1 or SMARCA4 mutation with rhabdoid tumors.
Hematology Richter syndrome
Transformation of CLL into aggressive lymphoma.
Neurology Riley–Day syndrome
Hereditary sensory and autonomic neuropathy type III.
Neurology Ring chromosome 20 syndrome
Chromosomal disorder with refractory epilepsy and nonconvulsive status.
Cardiology Ritscher–Schinzel syndrome
Cerebellar malformation, craniofacial anomalies and congenital heart disease.
Dentistry Robinow syndrome
Short stature, hypertelorism and gingival hyperplasia.
Cardiology Roemheld syndrome
Cardiac symptoms triggered by gastric distension.
Endocrinology ROHHAD syndrome
Rare childhood syndrome with sudden obesity and hypothalamic dysfunction.
Dermatology Ross syndrome
Progressive segmental anhidrosis, tonic pupil and hyporeflexia.
Dermatology Rothmund–Thomson syndrome
Poikiloderma with skeletal anomalies and cancer predisposition.
Gastroenterology Rotor syndrome
Benign conjugated hyperbilirubinemia without hepatic pigment.
Neurology Roussy–Lévy syndrome
Demyelinating CMT with tremor and areflexia.