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Each bubble is a syndrome; size reflects symptom count and links connect syndromes that share symptoms. Filter by specialty and tune the overlap threshold.
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All syndromes
931
Gastroenterology
Mallory–Weiss syndrome
Mucosal tear at the gastroesophageal junction after retching.
Neurology Marchiafava–Bignami disease
Corpus callosum demyelination and necrosis.
Ophthalmology Marcus Gunn jaw-winking syndrome
Congenital ptosis with eyelid elevation on jaw movement.
Cardiology Marfan syndrome
Connective tissue disorder with aortic root dilation, ectopia lentis and skeletal overgrowth.
Neurology Marinesco–Sjögren syndrome
Recessive syndrome of ataxia, cataracts and myopathy.
Cardiology Maroteaux–Lamy syndrome
Lysosomal storage disease with valve thickening and normal intelligence.
Ophthalmology Marshall syndrome
Stickler-like syndrome with prominent eyes and short stature.
Endocrinology Marshall–Smith syndrome
Accelerated skeletal maturation with failure to thrive and airway problems.
Immunology Mast cell activation syndrome
Episodic multisystem mast cell mediator release.
Endocrinology Mauriac syndrome
Growth failure, hepatomegaly and delayed puberty in poorly controlled type 1 diabetes.
Cardiology May–Thurner syndrome
Compression of the left common iliac vein by the right iliac artery.
Endocrinology Mayer–Rokitansky–Küster–Hauser syndrome
Congenital absence of uterus and upper vagina with normal ovaries and 46,XX karyotype.
Endocrinology Mazabraud syndrome
Fibrous dysplasia associated with intramuscular myxomas.
Endocrinology McCune–Albright syndrome
Triad of fibrous dysplasia, café-au-lait macules and autonomous endocrine hyperfunction.
Neurology McLeod syndrome
X-linked disorder with weak Kell antigen expression, chorea and myopathy.
Nephrology Meckel–Gruber syndrome
Lethal ciliopathy with occipital encephalocele, polydactyly and cystic kidneys.
Pulmonology Meconium aspiration syndrome
Respiratory distress from aspirated meconium-stained fluid.
Neurology Medial medullary syndrome
Contralateral hemiparesis and loss of proprioception with ipsilateral tongue weakness.
Orthopedics Medial tibial stress syndrome
Exercise-induced pain along the medial tibia.
Gastroenterology Median arcuate ligament syndrome
Celiac artery compression by the median arcuate ligament.
Urology Megacystis-microcolon-intestinal hypoperistalsis syndrome
Congenital bladder distension with intestinal dysmotility.
Endocrinology Meier–Gorlin syndrome
Primordial dwarfism with microtia and absent patellae.
Pulmonology Meigs syndrome
Benign ovarian tumor with ascites and right pleural effusion.
Neurology MELAS syndrome
Maternally inherited stroke-like syndrome.