| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| INPAT | INPAT_ICD9(6611B) | Secondary uterine inertia | 1059 | |
| INPAT | INPAT_ICD10(O621) | Secondary uterine inertia | 710 | |
| INPAT | INPAT_ICD9(6610B) | Primary uterine inertia | 523 | |
| INPAT | INPAT_ICD10(O620) | Primary inadequate contractions | 453 | |
| INPAT | INPAT_ICD10(O622) | Other uterine inertia | 263 | |
| INPAT | INPAT_ICD10(O623) | Precipitate labour | 147 | |
| INPAT | INPAT_ICD9(6612B) | Other and unspecified uterine inertia | 67 | |
| INPAT | INPAT_ICD9(6619X) | Unspecified abnormality of labor | 43 | |
| INPAT | INPAT_ICD10(O629) | Abnormality of forces of labour, unspecified | 41 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(O624) | Hypertonic, incoordinate, and prolonged uterine contractions. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 35 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(O62) | Abnormalities of forces of labour. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 29 | |
| OUTPAT | OUTPAT_ICD10(O621) | Secondary uterine inertia | 27 | |
| INPAT | INPAT_ICD9(6613B) | Precipitate labor | 25 | |
| INPAT | INPAT_ICD10(O624) | Hypertonic, incoordinate, and prolonged uterine contractions | 24 | |
| INPAT | INPAT_ICD10(O628) | Other abnormalities of forces of labour | 17 | |
| OUTPAT | OUTPAT_ICD10(O620) | Primary inadequate contractions | 17 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(O629) | Abnormality of forces of labour, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 13 | |
| OUTPAT | OUTPAT_ICD10(O623) | Precipitate labour | 12 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(O622) | Other uterine inertia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 9 | |
| OUTPAT | OUTPAT_ICD10(O622) | Other uterine inertia | 8 | |
| OUTPAT | OUTPAT_ICD10(O624) | Hypertonic, incoordinate, and prolonged uterine contractions | 8 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(O628) | Other abnormalities of forces of labour. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 5 |