| 43994-3 | Trisomy 18 risk in Fetus |
| 47223-3 | Fetal Trisomy 18 risk Based on maternal age |
| 73825-2 | Fetal Trisomy 18 risk based on Plasma cell-free DNA (qualitative, dosage of chromosome-specific cfdna qualitative) |
| 73968-0 | Fetal Trisomy 18 risk based on Plasma cell-free DNA (dosage of chromosome-specific cfdna) |
| 75555-3 | Fetal Trisomy 18 risk based on Plasma cell-free+WBC DNA (dosage of chromosome-specific cfdna) |
| 75557-9 | Fetal Trisomy 18 risk based on Plasma cell-free+WBC DNA (dosage of chromosome-specific cfdna narrative) |
| 75558-7 | Fetal Trisomy 18 risk based on Plasma cell-free+WBC DNA (qualitative, dosage of chromosome-specific cfdna qualitative) |
| 77015-6 | Fetal Trisomy 18 risk based on Plasma cell-free DNA (qualitative, sequencing qualitative) |