Rare Disease Library

Leigh syndrome

Infantile subacute necrotizing encephalopathy · Leigh disease

Lelis syndrome

Ectodermal dysplasia-acanthosis nigricans syndrome

Lethal ataxia with deafness and optic atrophy

Arts syndrome · Lethal ataxia with hearing loss and optic atrophy

Leukoencephalopathy with calcifications and cysts

Labrune syndrome · LCC

Liddle syndrome

Pseudoaldosteronism

LIG4 syndrome

DNA ligase IV deficiency · Ligase 4 syndrome

Limb body wall complex

LBWC syndrome · Body stalk anomaly

Linear nevus sebaceus syndrome

Nevus sebaceus of Jadassohn · Nevus sebaceus syndrome

LUMBAR syndrome

PELVIS syndrome · Perineal hemangioma-external genitalia malformations-lipomyelomeningocele-vesicorenal abnormalities-imperforate anus-skin tag syndrome

Lynch syndrome

Mammary-digital-nail syndrome

MDN syndrome · Onycho-digito-mammary syndrome

Mandibular hypoplasia-deafness-progeroid features-lipodystrophy syndrome

MDPL syndrome · MDP syndrome

MASS syndrome

Mitral valve-aorta-skeleton-skin syndrome

Mayer-Rokitansky-Küster-Hauser syndrome

MRKH syndrome · Rokitansky syndrome

Megacystis-microcolon-intestinal hypoperistalsis syndrome

Berdon syndrome · MMIHS

Megalencephaly-polymicrogyria-postaxial polydactyly-hydrocephalus syndrome

MPPH syndrome

Megalocornea-intellectual disability syndrome

MMR syndrome · Neuhäuser syndrome

Melorheostosis with osteopoikilosis

MSBD syndrome · Mixed sclerosing bone dystrophy

Microphthalmia with linear skin defects syndrome

MCOPS7 · MIDAS syndrome

Mohr-Tranebjaerg syndrome

DDON syndrome · Deafness-dystonia-optic neuronopathy syndrome

MOMO syndrome

Macrocephaly-obesity-intellectual disability-ocular abnormalities syndrome · Macrosomia-obesity-macrocephaly-ocular abnormalities syndrome

Monosomy 18p syndrome

18p- syndrome · De Grouchy syndrome type 1

Monosomy 18q syndrome

18q- syndrome · Deletion 18q

Monosomy 9p syndrome

9p deletion syndrome · 9p- syndrome

MRCS syndrome

Microcornea-rod-cone dystrophy-cataract-posterior staphyloma syndrome

Multiple endocrine neoplasia type 2A

MEN2A · PTC syndrome

Multiple synostoses syndrome

Deafness-Hermann type symphalangism syndrome · Facio-audio-symphalangism

Muscle-eye-brain disease

MEB syndrome · Muscle-eye-brain syndrome

Myelodysplastic syndrome associated with isolated del(5q) chromosome abnormality

5q- syndrome · MDS

N syndrome

Naegeli-Franceschetti-Jadassohn syndrome

NFJ syndrome · Naegeli syndrome

NAME syndrome

Nevi-atrial myxoma-myxoid neurofibromata-ephelides syndrome

Nelson syndrome

Nodulosis-arthropathy-osteolysis syndrome

NAO syndrome

Noonan syndrome with multiple lentigines

Cardiomyopathic lentiginosis · Familial multiple lentigines syndrome

Noonan syndrome-like disorder with juvenile myelomonocytic leukemia

CBL syndrome · Noonan syndrome-like disorder with JMML

Oculocerebrorenal syndrome of Lowe

Lowe disease · Lowe oculo-cerebro-renal syndrome

Oculodentodigital dysplasia

Oculo-dento-digital dysplasia · ODOD syndrome

Oculogastrointestinal-neurodevelopmental syndrome

OGIN Syndrome

Oley syndrome

Congenital hypotrichosis-milia syndrome

Onycho-tricho-dysplasia-neutropenia syndrome

Itin syndrome · ONMR syndrome

Ophthalmomandibulomelic dysplasia

OMM syndrome · Pillay syndrome

Opsoclonus-myoclonus syndrome

Ataxo-opso-myoclonus syndrome · Dancing eye syndrome

Otofaciocervical syndrome

Fara-Chlupackova syndrome · OFC syndrome

Pai syndrome

Median cleft of the upper lip-corpus callosum lipoma-midline facial cutaneous polyps syndrome

Painful legs and moving toes syndrome

PLMT syndrome

PARC syndrome

Poikiloderma-alopecia-retrognathism-cleft palate syndrome

PASS syndrome

Pyoderma gangrenosum-acne-hidradenitis suppurativa-ankylosing spondylitis syndrome