appropriate for gestational age
Also written as: AGA — Appropriate for Gestational Age
Birth weight falling between the 10th and 90th percentiles for gestational age.
Full Definition
A classification describing infants whose birth weight falls within the normal range (10th-90th percentile) when plotted against standardized growth charts for their gestational age. This term is used in contrast to small for gestational age (SGA) or large for gestational age (LGA). The classification helps clinicians assess whether intrauterine growth was appropriate and guides management decisions.
Usage
Usage note: Always lowercase except when abbreviated as AGA.
In Context
- "The infant was born at 32 weeks gestation and was appropriate for gestational age with a birth weight of 1,680 grams." — Admission note
- "AGA infants typically have better outcomes compared to growth-restricted counterparts." — Research publication