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) the dating of the pregnancy (as confirmed by the current ultrasound) is after 22 weeks of gestation; and (b) the current ultrasound: (i) is not performed in the same pregnancy as item 55718; and (ii) is not performed on the same patient within 24 hours of a service mentioned in item 55757 or 55758 (NR)