Within The Enlarged Uterus Is A Single Live Fetus In

within the enlarged uterus is a single live fetus in breech presentation with good cardiac (FHR=144bpm) and somatic activities, with the following biometric features:

BPD: 4.5cm= 19weeks & 4days
OFD: 6.1cm
CI: 74%
HC: 17cm. = 20weeks & 0days
AC: 14cm = 19weeks and 2days
SEFW: 286g
FL: 3.0cm. = 19weeks and 2 days
PLACENTA: posterior Grade I High Lying
AFI: 3.3 cm. (SVP)
ULTRASOUND EDC: Sept. 14, 2015

Impression:
Single live intrauterine pregnancy, breech presentation with good cardiac and somatic activities, 19 3/7 weeks by fetal biometry placenta posterior, grade I, high lying normohydramnios

WHAT does it mean?