| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| INPAT | INPAT_ICD9(6611B) | Secondary uterine inertia | 947 | |
| INPAT | INPAT_ICD10(O621) | Secondary uterine inertia | 632 | |
| INPAT | INPAT_ICD9(6610B) | Primary uterine inertia | 474 | |
| INPAT | INPAT_ICD10(O620) | Primary inadequate contractions | 402 | |
| INPAT | INPAT_ICD10(O622) | Other uterine inertia | 220 | |
| INPAT | INPAT_ICD10(O623) | Precipitate labour | 124 | |
| INPAT | INPAT_ICD9(6612B) | Other and unspecified uterine inertia | 67 | |
| INPAT | INPAT_ICD10(O629) | Abnormality of forces of labour, unspecified | 39 | |
| INPAT | INPAT_ICD9(6619X) | Unspecified abnormality of labor | 39 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(O624) | Hypertonic, incoordinate, and prolonged uterine contractions. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 28 | |
| INPAT | INPAT_ICD9(6613B) | Precipitate labor | 24 | |
| OUTPAT | OUTPAT_ICD10(O621) | Secondary uterine inertia | 24 | |
| INPAT | INPAT_ICD10(O624) | Hypertonic, incoordinate, and prolonged uterine contractions | 23 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(O62) | Abnormalities of forces of labour. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 23 | |
| OUTPAT | OUTPAT_ICD10(O620) | Primary inadequate contractions | 14 | |
| INPAT | INPAT_ICD10(O628) | Other abnormalities of forces of labour | 13 | |
| OUTPAT | OUTPAT_ICD10(O623) | Precipitate labour | 11 | |
| OUTPAT | OUTPAT_ICD10(O624) | Hypertonic, incoordinate, and prolonged uterine contractions | 8 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(O622) | Other uterine inertia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 7 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(O629) | Abnormality of forces of labour, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 7 | |
| OUTPAT | OUTPAT_ICD10(O622) | Other uterine inertia | 5 |