reproductive system disorder dysplasia of cervix MedDRA:10013957 MESH:D002578 UMLS:C0007868 Abnormal development of immature squamous epithelial cells of the uterine cervix, a term used to describe premalignant cytological changes in the cervical epithelium. These atypical cells do not penetrate the epithelial basement membrane. ICD9:622.1 ICD9:622.11 EFO:1000910 ICD9:622.10 MONDO:0006736 SCTID:73391008 MEDGEN:2971