| 11778-8 | Delivery date Estimated |
| 11779-6 | Delivery date Estimated from last menstrual period |
| 11780-4 | Delivery date Estimated from ovulation date |
| 11781-2 | Delivery date US composite estimate |
| 53692-0 | Delivery date Estimated from conception date |
| 53694-6 | Delivery date Estimated from prior gestational age assessment |
| 57063-0 | Delivery date Estimated from quickening date |
| 57064-8 | Delivery date Estimated from date fundal height reaches umb |
| 90368-2 | Delivery date Estimated from physical exam |