Medulloblastoma with extensive nodularity

Not applicable

Childhood, Infancy

Meesmann corneal dystrophy

Autosomal dominant

Childhood

Megaconial congenital muscular dystrophy

Autosomal recessive

Infancy, Neonatal

Megacystis-megaureter syndrome

Infancy, Neonatal

Megacystis-microcolon-intestinal hypoperistalsis syndrome

Autosomal dominant, Autosomal recessive

Antenatal, Infancy, Neonatal

Megakaryoblastic acute myeloid leukemia with t(1;22)(p13;q13)

Megalencephalic leukoencephalopathy with subcortical cysts

Autosomal dominant, Autosomal recessive

Infancy, Neonatal

Megalencephaly-capillary malformation-polymicrogyria syndrome

Not applicable

Antenatal, Neonatal

Megalencephaly-polymicrogyria-postaxial polydactyly-hydrocephalus syndrome

Autosomal dominant, Not applicable

Infancy, Neonatal

Megalencephaly-severe kyphoscoliosis-overgrowth syndrome

Autosomal recessive

Neonatal

Megaloblastic anemia-immunodeficiency due to folate transporter 1 deficiency

Infancy, Neonatal

Megalocornea-intellectual disability syndrome

Childhood, Infancy, Neonatal

Meige disease

Not applicable

Adolescent, Childhood

Meigs syndrome

Not applicable

Adult

Melanoma and neural system tumor syndrome

Autosomal dominant, Unknown

Adult, Elderly

Melanoma of soft tissue

Not applicable

Adult

Melhem-Fahl syndrome

Neonatal

Melioidosis

All ages

Melkersson-Rosenthal syndrome

Childhood

Melnick-Needles syndrome

X-linked dominant

Childhood

Melorheostosis

Not applicable

All ages

Melorheostosis with osteopoikilosis

Autosomal dominant

All ages

Mendelian susceptibility to mycobacterial diseases

Autosomal dominant, Autosomal recessive, X-linked recessive

All ages

Mendelian susceptibility to mycobacterial diseases due to complete IFNgammaR1 deficiency

Autosomal recessive

Infancy, Neonatal