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PregWeeks.com
General Term

Gestational Age

Last updated: June 2026

Definition

The measure of pregnancy age in weeks, calculated from the first day of the mother's last menstrual period.

Clinical Context

In obstetrics and maternal healthcare, terms like Gestational Age represent key anatomical, physiological, or developmental parameters monitored during gestation, labor, and the postpartum stages. Understanding these terms empowers parents to converse with doctors, interpret ultrasound reports, and track fetal progress.

Medical Notice: This term definition is for educational and planning purposes only. It is not medical advice. If you have any clinical questions or concerns about gestational age in your own pregnancy, consult your obstetrician or health team immediately.

Term FAQs

What is the definition of Gestational Age?

In pregnancy and obstetrics, Gestational Age is defined as: The measure of pregnancy age in weeks, calculated from the first day of the mother's last menstrual period.

What category does the term Gestational Age belong to?

The term Gestational Age belongs to the General category of pregnancy and neonatal health terminology.

Why is understanding Gestational Age important?

Understanding Gestational Age helps expectant mothers and partners make sense of medical reports, doctor consultations, and gestational developments.

Related Terms

Antepartum

The period of time occurring before childbirth (also referred to as prenatal).

Conception

The fertilization of an egg by a sperm cell, marking the clinical start of embryonic development.

Due Date (EDD)

The estimated date of birth, calculated as 280 days (40 weeks) from the first day of the last menstrual period.
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