Galen eCalcs - Calculator: Pregnancy Due Dates
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Description
Calculates pregnancy dates, forward from last period or backward from due date. This tool calculates three values based on a known date of either last menstrual period, date of conception, current gestational age, or due date.
Calculator Search/Filter Keywords
At the calculator level, eCalcs comes delivered with default keywords that can be leveraged in the "Search/Filter" field to enable Specialty or System driven calculator searching. The following calculator keywords are delivered by default for the Pregnancy Due Dates calculator:
Specialties
- Critical Care
- Family Practice
- Obstetrics
Systems
- Reproductive
Calculator Configuration Options
Preference Name | Valid Range | Description |
---|---|---|
Publishing | Checked / Unchecked | When checked, the calculator will display for users on the front end. When unchecked, the calculator WILL NOT display for users on the front end. |
Orderable Item Override | (BLANK) / G-PregDD | “(BLANK)” indicates that the global configuration options for Orderable Item will be used. “G-PregDD” indicates that the calculator specific value will be used and can display the specific calculator name in the chart output. |
Calculator Inputs
Input | Mapping Type | Description |
---|---|---|
Last Menstrual Period | Vitals / No Default Mappings | Date of patient’s last menstrual period |
Date of Conception | Manual Input | Date of Conception |
Current Gestational Age | Manual Input | Current Gestational Age |
Due Date | Manual Input | Due Date |
Calculator Outputs
Output | Mapping Type | Description |
---|---|---|
Estimated gestational age | Result | Estimated gestational age of the embryo or fetus |
Estimated last menstrual period | Result | Backwards estimation of the last menstrual period |
Estimated due Date | Result | Estimated due date of birth |
Estimated date of conception | Result | Backwards estimation of the date of conception |