Mucocutaneous venous malformations

Autosomal dominant

All ages

Mucopolysaccharidosis-like syndrome with congenital heart defects and hematopoietic disorders

Autosomal recessive

Infancy

Muenke syndrome

Autosomal dominant

Antenatal, Neonatal

Mulibrey nanism

Autosomal recessive

Antenatal, Childhood, Infancy, Neonatal

Multicentric carpo-tarsal osteolysis with or without nephropathy

Autosomal dominant

Childhood

Multinodular goiter-cystic kidney-polydactyly syndrome

Autosomal dominant

Antenatal, Neonatal

Multinucleated neurons-anhydramnios-renal dysplasia-cerebellar hypoplasia-hydranencephaly syndrome

Autosomal recessive

Antenatal

Multiple congenital anomalies-hypotonia-seizures syndrome

Autosomal recessive

Antenatal, Infancy, Neonatal

Multiple congenital anomalies-hypotonia-seizures syndrome type 2

X-linked recessive

Antenatal, Infancy, Neonatal

Multiple congenital anomalies-neurodevelopmental delay-ocular abnormalities syndrome

Autosomal dominant

Multiple pterygium-malignant hyperthermia syndrome

Autosomal recessive

Neonatal

Multiple synostoses syndrome

Autosomal dominant

Childhood

Muscle-eye-brain disease

Autosomal recessive

Antenatal, Infancy, Neonatal

Muscular hypertrophy-hepatomegaly-polyhydramnios syndrome

Autosomal dominant

Infancy, Neonatal

Myalgia-eosinophilia syndrome associated with tryptophan

Not applicable

All ages

Mycophenolate mofetil embryopathy

Not applicable

Antenatal, Infancy, Neonatal

Myhre syndrome

Autosomal dominant

Antenatal, Infancy, Neonatal

Myoclonic epilepsy in non-progressive encephalopathies

Childhood, Infancy

Myoclonus-cerebellar ataxia-deafness syndrome

Autosomal dominant

Childhood

Müllerian aplasia and hyperandrogenism

Autosomal dominant, Not applicable

Infancy, Neonatal

Müllerian derivatives-lymphangiectasia-polydactyly syndrome

Unknown

Antenatal, Neonatal

Müllerian duct anomalies-limb anomalies syndrome

Neonatal

N syndrome

X-linked recessive

Infancy, Neonatal

NDE1-related microhydranencephaly

Autosomal recessive

Antenatal, Neonatal