| 11978-4 | Fetal Abdomen Circumference derived (us) |
| 11979-2 | Fetal Abdomen Circumference US |
| 11980-0 | Fetal Abdomen Circumference measured (ellipse overlay (us)) |
| 11981-8 | Fetal Abdomen Circumference US.traced |
| 11982-6 | Fetal Head Circumference derived from occipital-frontal diameter and outer-outer transaxial diameter (US) |
| 11983-4 | Fetal Head Circumference derived from occipital-frontal diameter and outer-inner biparietal diameter (US) |
| 11984-2 | Fetal Head Circumference US |
| 11985-9 | Fetal Head Circumference measured (ellipse overlay (us)) |
| 11986-7 | Fetal Head Circumference US.traced |
| 11987-5 | Fetal Thorax Circumference derived (us) |
| 11988-3 | Fetal Thorax Circumference US |
| 11989-1 | Fetal Thorax Circumference measured (ellipse overlay (us)) |
| 11990-9 | Fetal Thorax Circumference US.traced |
| 33145-4 | Fetal Abdomen Circumference estimated from gestational age (method of australian society of ultrasound medicine 2000 (us)) |
| 33146-2 | Fetal Abdomen Circumference estimated from gestational age (method of hadlock 1984 (us)) |
| 33147-0 | Fetal Abdomen Circumference measured (method of chitty 1994 (us)) |
| 33148-8 | Fetal Abdomen Circumference estimated from gestational age (method of merz 1988 (us)) |
| 33149-6 | Fetal Abdomen Circumference estimated from gestational age (method of shinozuka 1996 (us)) |
| 33172-8 | Fetal Head Circumference estimated from gestational age (method of australian society of ultrasound medicine 2000 (us)) |
| 33173-6 | Fetal Head Circumference estimated from gestational age (method of hadlock 1984 (us)) |
| 33174-4 | Fetal Head Circumference estimated from gestational age (method of chitty 1994 (us)) |
| 33175-1 | Fetal Head Circumference estimated from gestational age (method of jeanty 1982 (us)) |
| 33176-9 | Fetal Head Circumference estimated from gestational age (method of merz 1988 (us)) |
| 33546-3 | Fetal Abdomen Circumference derived (method of chitty 1994 (us)) |
| 53657-3 | Fetal Heart Circumference US |
| 96125-0 | Fetal Abdomen Circumference Per estimated gestational age |