Laryngo-onycho-cutaneous syndrome
ORPHA:2407Lateral meningocele syndrome
ORPHA:2789Laurin-Sandrow syndrome
ORPHA:2378Legius syndrome
ORPHA:137605Leigh syndrome
ORPHA:506Lelis syndrome
ORPHA:140936Leukoencephalopathy with calcifications and cysts
ORPHA:542310Liddle syndrome
ORPHA:526LIG4 syndrome
ORPHA:99812Limb body wall complex
ORPHA:2369Locked-in syndrome
ORPHA:2406Loeys-Dietz syndrome
ORPHA:60030Lowe-Kohn-Cohen syndrome
ORPHA:2408Lowry-MacLean syndrome
ORPHA:2409Lowry-Wood syndrome
ORPHA:1824LUMBAR syndrome
ORPHA:83628Lymphedema with yellow nails
ORPHA:662Lynch syndrome
ORPHA:144Mammary-digital-nail syndrome
ORPHA:238744Mandibular hypoplasia-deafness-progeroid features-lipodystrophy syndrome
ORPHA:363649MASS syndrome
ORPHA:99715Matthew-Wood syndrome
ORPHA:2470Megalencephaly-polymicrogyria-postaxial polydactyly-hydrocephalus syndrome
ORPHA:83473Megalocornea-intellectual disability syndrome
ORPHA:2479Melorheostosis with osteopoikilosis
ORPHA:1879Michels syndrome
ORPHA:2506Microphthalmia with linear skin defects syndrome
ORPHA:2556Monosomy 18p syndrome
ORPHA:1598Monosomy 18q syndrome
ORPHA:1600Monosomy 9p syndrome
ORPHA:261112Multiple endocrine neoplasia type 2A
ORPHA:247698Multiple synostoses syndrome
ORPHA:3237Muscle-eye-brain disease
ORPHA:588Myelodysplastic syndrome associated with isolated del(5q) chromosome abnormality
ORPHA:86841N syndrome
ORPHA:2608Naegeli-Franceschetti-Jadassohn syndrome
ORPHA:69087NAME syndrome
ORPHA:623Nodulosis-arthropathy-osteolysis syndrome
ORPHA:85196Noonan syndrome with multiple lentigines
ORPHA:500Noonan syndrome-like disorder with juvenile myelomonocytic leukemia
ORPHA:363972Null syndrome
ORPHA:280234OBSOLETE: Craniosynostosis-fibular aplasia syndrome
ORPHA:1533Ocular anomalies-axonal neuropathy-developmental delay syndrome
ORPHA:496790Oculocerebrorenal syndrome of Lowe
ORPHA:534Oculogastrointestinal-neurodevelopmental syndrome
ORPHA:611201Oley syndrome
ORPHA:79458Onycho-tricho-dysplasia-neutropenia syndrome
ORPHA:2739Ophthalmomandibulomelic dysplasia
ORPHA:2741