O29 - Complications of anesthesia during pregnancy
O29.2 - Central nervous system complications of anesthesia during pregnancy
O29.21 - Cerebral anoxia due to anesthesia during pregnancy
O29.211 - Cerebral anoxia due to anesthesia during pregnancy, first trimester
O29.212 - Cerebral anoxia due to anesthesia during pregnancy, second trimester
O29.213 - Cerebral anoxia due to anesthesia during pregnancy, third trimester
O29.219 - Cerebral anoxia due to anesthesia during pregnancy, unspecified trimester
O29.29 - Other central nervous system complications of anesthesia during pregnancy
O29.291 - Other central nervous system complications of anesthesia during pregnancy, first trimester
O29.292 - Other central nervous system complications of anesthesia during pregnancy, second trimester
O29.293 - Other central nervous system complications of anesthesia during pregnancy, third trimester
O29.299 - Other central nervous system complications of anesthesia during pregnancy, unspecified trimester