| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| INPAT | INPAT_ICD10(O840) | Multiple delivery, all spontaneous | 632 | |
| INPAT | INPAT_ICD9(6510B) | Multiple gestation, Twin pregnancy | 625 | |
| INPAT | INPAT_ICD8(65007) | Delivery without mention of complication, Multiple pregnancy, all presentations | 489 | |
| INPAT | INPAT_ICD10(O842) | Multiple delivery, all by caesarean section | 460 | |
| INPAT | INPAT_ICD10(O848) | Other multiple delivery | 262 | |
| INPAT | INPAT_ICD8(65740) | For another reason, prolonged childbirth, multiple childbirth, Occipital presentation | 99 | |
| INPAT | INPAT_ICD8(65747) | For another reason, prolonged childbirth, multiple childbirth, Multiple pregnancy, all presentations | 63 | |
| INPAT | INPAT_ICD10(O841) | Multiple delivery, all by forceps and vacuum extractor | 55 | |
| INPAT | INPAT_ICD9(6511B) | Multiple gestation, Triplet pregnancy | 24 | |
| OUTPAT | OUTPAT_ICD10(O840) | Multiple delivery, all spontaneous | 20 | |
| OUTPAT | OUTPAT_ICD10(O848) | Other multiple delivery | 12 | |
| INPAT | INPAT_ICD10(O849) | Multiple delivery, unspecified | 10 | |
| INPAT | INPAT_ICD8(65746) | For another reason, prolonged childbirth, multiple childbirth, Complete or incomplete breech presentation | 10 | |
| OUTPAT | OUTPAT_ICD10(O842) | Multiple delivery, all by caesarean section | 7 | |
| OUTPAT | OUTPAT_ICD10(O841) | Multiple delivery, all by forceps and vacuum extractor | 6 |