Achondroplasia and hydrocephalus.
D000130:Achondroplasia / Q000150:complications* / Q000175:diagnosis / Q000000981:diagnostic imaging; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D006849:Hydrocephalus / Q000000981:diagnostic imaging / Q000209:etiology*; D007223:Infant; D008297:Male; D011011:Pneumoencephalography; D012886:Skull / Q000002:abnormalities; D014054:Tomography