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Method used to determine estimated date of birth

Data Item category

Gestational age assessment

Collections containing the item

Data definitions

S/T Perinatal Data Collections:
TAS: The most accurate option through which the estimated date of confinement has been determined. Dates confirmed by known conception, known date of last known menstrual period, ultrasound less than 12 weeks, ultrasound greater than 12 weeks. WA: Clinical signs/dates; ultrasound dating at less than 20 weeks gestation; ultrasound dating at 20 weeks gestation or more.

Additional information

WA also collect certainty of the date.

Related items

No related items.

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