What does G2P1L1A0 with 5 MA means in pregnancy?

G2P1L1A0 with 5 MA means:

G2: This indicates that this is the woman's second pregnancy.

P1: This indicates that she has had one previous pregnancy that resulted in a live birth.

L1: This indicates that she has had one previous pregnancy that resulted in a live birth.

A0: This indicates that she has not had any previous pregnancies that resulted in an abortion or miscarriage.

5 MA: This indicates that she is currently 5 months along in her pregnancy.