| ICD-10 Code | Description |
| O35.10X0 | Maternal care for (suspected) chromosomal abnormality in fetus, unspecified, not applicable or unspecified |
| O35.10X1 | Maternal care for (suspected) chromosomal abnormality in fetus, unspecified, fetus 1 |
| O35.10X2 | Maternal care for (suspected) chromosomal abnormality in fetus, unspecified, fetus 2 |
| O35.10X3 | Maternal care for (suspected) chromosomal abnormality in fetus, unspecified, fetus 3 |
| O35.10X4 | Maternal care for (suspected) chromosomal abnormality in fetus, unspecified, fetus 4 |
| O35.10X5 | Maternal care for (suspected) chromosomal abnormality in fetus, unspecified, fetus 5 |
| O35.10X9 | Maternal care for (suspected) chromosomal abnormality in fetus, unspecified, other fetus |
| O35.11X0 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 13, not applicable or unspecified |
| O35.11X1 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 13, fetus 1 |
| O35.11X2 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 13, fetus 2 |
| O35.11X3 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 13, fetus 3 |
| O35.11X4 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 13, fetus 4 |
| O35.11X5 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 13, fetus 5 |
| O35.11X9 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 13, other fetus |
| O35.12X0 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18, not applicable or unspecified |
| O35.12X1 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18, fetus 1 |
| O35.12X2 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18, fetus 2 |
| O35.12X3 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18, fetus 3 |
| O35.12X4 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18, fetus 4 |
| O35.12X5 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18, fetus 5 |
| O35.12X9 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 18, other fetus |
| O35.13X0 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 21, not applicable or unspecified |
| O35.13X1 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 21, fetus 1 |
| O35.13X2 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 21, fetus 2 |
| O35.13X3 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 21, fetus 3 |
| O35.13X4 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 21, fetus 4 |
| O35.13X5 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 21, fetus 5 |
| O35.13X9 | Maternal care for (suspected) chromosomal abnormality in fetus, Trisomy 21, other fetus |
| O35.14X0 | Maternal care for (suspected) chromosomal abnormality in fetus, Turner Syndrome, not applicable or unspecified |
| O35.14X1 | Maternal care for (suspected) chromosomal abnormality in fetus, Turner Syndrome, fetus 1 |
| O35.14X2 | Maternal care for (suspected) chromosomal abnormality in fetus, Turner Syndrome, fetus 2 |
| O35.14X3 | Maternal care for (suspected) chromosomal abnormality in fetus, Turner Syndrome, fetus 3 |
| O35.14X4 | Maternal care for (suspected) chromosomal abnormality in fetus, Turner Syndrome, fetus 4 |
| O35.14X5 | Maternal care for (suspected) chromosomal abnormality in fetus, Turner Syndrome, fetus 5 |
| O35.14X9 | Maternal care for (suspected) chromosomal abnormality in fetus, Turner Syndrome, other fetus |
| O35.15X0 | Maternal care for (suspected) chromosomal abnormality in fetus, sex chromosome abnormality, not applicable or unspecified |
| O35.15X1 | Maternal care for (suspected) chromosomal abnormality in fetus, sex chromosome abnormality, fetus 1 |
| O35.15X2 | Maternal care for (suspected) chromosomal abnormality in fetus, sex chromosome abnormality, fetus 2 |
| O35.15X3 | Maternal care for (suspected) chromosomal abnormality in fetus, sex chromosome abnormality, fetus 3 |
| O35.15X4 | Maternal care for (suspected) chromosomal abnormality in fetus, sex chromosome abnormality, fetus 4 |
| O35.15X5 | Maternal care for (suspected) chromosomal abnormality in fetus, sex chromosome abnormality, fetus 5 |
| O35.15X9 | Maternal care for (suspected) chromosomal abnormality in fetus, sex chromosome abnormality, other fetus |
| O35.19X0 | Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, not applicable or unspecified |
| O35.19X1 | Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, fetus 1 |
| O35.19X2 | Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, fetus 2 |
| O35.19X3 | Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, fetus 3 |
| O35.19X4 | Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, fetus 4 |
| O35.19X5 | Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, fetus 5 |
| O35.19X9 | Maternal care for (suspected) chromosomal abnormality in fetus, other chromosomal abnormality, other fetus |
