The method by which the ESTIMATED DATE OF DELIVERY was calculated for a pregnant woman.
National Codes:
| 01 | Last Menstrual Period (LMP) date as stated by the mother | 
| 02 | Last Menstrual Period (LMP) date confirmed by Ultrasound Scan In Pregnancy | 
| 03 | Ultrasound Scan In Pregnancy dating measurements | 
| 04 | Clinical assessment | 
This attribute is also known by these names:
| Context | Alias | 
|---|---|
| formerly | ESTIMATED DATE OF DELIVERY METHOD (AGREED) | 
| plural | METHODS OF ESTIMATED DATE OF DELIVERY |