Subtypes

Alpha-mannosidosis

Beta-mannosidosis

May Cause

Anterior beaked vertebral body

Aortic valve disease

Cardiac valve thickening

Cataract

Congenital hepatomegaly

Congenital hydrocephalus

Congenital splenomegaly

Congenitally abnormal scapula

Corneal abnormality

Cortical bone thickening

Coxa valga

Deafness

Eyelid ptosis

Hepatosplenomegaly in a neonate

Hydrocephalus

Immune disorder

Mitral valve disease

Shallow glenoid fossa

Thick clavicle

Thick ribs

Thick skull

Thick tubular hand bones

Widespread cortical bone thinning