Densaplasia with atlanto-axial fusion. A special and stable form of densaplasia.
D000015:Abnormalities, Multiple; D001269:Atlanto-Occipital Joint / Q000002:abnormalities* / Q000000981:diagnostic imaging; D005145:Face / Q000002:abnormalities; D005260:Female; D006801:Humans; D011859:Radiography; D014054:Tomography