Malignant teratoma of ovary

Unknown

Adolescent, Adult, Childhood, Infancy

Malignant tumor of fallopian tubes

Not applicable

Adult, Elderly

Malonic aciduria

Autosomal recessive

Childhood

Mandibular hypoplasia-deafness-progeroid features-lipodystrophy syndrome

Autosomal dominant

Childhood

Mandibulofacial dysostosis-macroblepharon-macrostomia syndrome

Infancy, Neonatal

Manganese poisoning

All ages

Mansonelliasis

Not applicable

All ages

Mantle cell lymphoma

Multigenic/multifactorial, Not applicable

Adult

Maple syrup urine disease

Autosomal recessive

Childhood, Infancy, Neonatal

Marbach-Schaaf neurodevelopmental syndrome

Autosomal dominant

Infancy, Neonatal

Marburg acute multiple sclerosis

Multigenic/multifactorial

Adult

Marburg hemorrhagic fever

All ages

Marchiafava-Bignami disease

Adult

Marcus-Gunn syndrome

Autosomal dominant

Infancy, Neonatal

Marfan syndrome

Autosomal dominant

All ages

Marfanoid habitus-facial dysmorphism-skeletal abnormality-heart defect syndrome

Neonatal

Marie Unna hereditary hypotrichosis

Autosomal dominant

Infancy, Neonatal

Marinesco-Sjögren syndrome

Autosomal recessive

Childhood, Infancy

Martinique crinkled retinal pigment epitheliopathy

Autosomal dominant

Adult

Mast cell leukemia

Not applicable

All ages

Mast cell sarcoma

All ages

Maternal riboflavin deficiency

Autosomal dominant

Adult

May-Thurner syndrome

Not applicable

McCune-Albright syndrome

Not applicable

Childhood