Pelvis or abdomen, pregnancy‑related or pregnancy complication, fetal development and anatomy, ultrasound (the current ultrasound) scan of, by any or all approaches, if: (a) dating of the pregnancy (as confirmed by the current ultrasound) is after 22 weeks of gestation; and (b) an ultrasound confirms a multiple pregnancy; and (c) the service is not performed in the same pregnancy as item 55768; and (d) the service mentioned in item 55718, 55721, 55723 or 55725 is not performed in conjunction with the current ultrasound during the same pregnancy; and (e) the current ultrasound is not performed on the same patient within 24 hours of a service mentioned in item 55757 or 55758 (NR)