has material basis in germline mutation in ALDH18A1 autosomal dominant complex spastic paraplegia autosomal dominant spastic paraplegia type 9 MONDO:0015091 UMLS:C1832669 MEDGEN:322007 cataracts, motor neuronopathy, short stature and skeletal abnormalities spastic paraparesis-amyopathy-cataracts-gastroesophageal reflux syndrome autosomal dominant spastic paraparesis ALDH18A1 autosomal dominant complex spastic paraplegia icd11.foundation:1867328407 Any autosomal dominant complex spastic paraplegia in which the cause of the disease is a mutation in the ALDH18A1 gene. cataracts-motor neuropathy-short stature-skeletal anomalies syndrome spastic paraplegia 9 bilateral cataracts, gastroesophageal reflux, and spastic paraparesis with amyotrophy autosomal dominant complex spastic paraplegia caused by mutation in ALDH18A1 SPG9 Orphanet:100990 GARD:0025059 P5CS deficiency