| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| INPAT | INPAT_ICD8(65400) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Occipital presentation | 2448 | |
| INPAT | INPAT_ICD9(6534B) | Disproportion, Foetopelvic disproportion | 870 | |
| INPAT | INPAT_ICD10(O654) | Obstructed labour due to fetopelvic disproportion, unspecified | 698 | |
| INPAT | INPAT_ICD9(6531B) | Disproportion, Generally contracted pelvis | 656 | |
| INPAT | INPAT_ICD9(6533B) | Disproportion, Outlet contraction of pelvis | 503 | |
| INPAT | INPAT_ICD9(6531A) | Disproportion, Generally contracted pelvis | 321 | |
| INPAT | INPAT_ICD10(O655) | Obstructed labour due to abnormality of maternal pelvic organs | 244 | |
| INPAT | INPAT_ICD10(O651) | Obstructed labour due to generally contracted pelvis | 212 | |
| INPAT | INPAT_ICD10(O653) | Obstructed labour due to pelvic outlet and mid-cavity contraction | 210 | |
| INPAT | INPAT_ICD9(6533A) | Disproportion, Outlet contraction of pelvis | 194 | |
| INPAT | INPAT_ICD9(6534A) | Disproportion, Foetopelvic disproportion | 190 | |
| INPAT | INPAT_ICD8(65406) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Complete or incomplete breech presentation | 168 | |
| INPAT | INPAT_ICD9(6532B) | Disproportion, Inlet contraction of pelvis | 155 | |
| INPAT | INPAT_ICD8(65480) | Labour and delivery with pelvic bone abnormality, Other specified, Occipital presentation | 142 | |
| INPAT | INPAT_ICD10(O652) | Obstructed labour due to pelvic inlet contraction | 114 | |
| INPAT | INPAT_ICD8(65490) | Labour and delivery with pelvic bone abnormality, Unspecified, Occipital presentation | 73 | |
| INPAT | INPAT_ICD10(O650) | Obstructed labour due to deformed pelvis | 64 | |
| INPAT | INPAT_ICD8(65404) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Occipital presentation, posterior position | 52 | |
| OUTPAT | OUTPAT_ICD10(O654) | Obstructed labour due to fetopelvic disproportion, unspecified | 50 | |
| INPAT | INPAT_ICD9(6532A) | Disproportion, Inlet contraction of pelvis | 46 | |
| OUTPAT | OUTPAT_ICD10(O653) | Obstructed labour due to pelvic outlet and mid-cavity contraction | 45 | |
| INPAT | INPAT_ICD8(65401) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Face and brow presentation | 32 | |
| INPAT | INPAT_ICD10(O658) | Obstructed labour due to other maternal pelvic abnormalities | 31 | |
| INPAT | INPAT_ICD10(O659) | Obstructed labour due to maternal pelvic abnormality, unspecified | 26 | |
| OUTPAT | OUTPAT_ICD10(O651) | Obstructed labour due to generally contracted pelvis | 21 | |
| INPAT | INPAT_ICD8(65486) | Labour and delivery with pelvic bone abnormality, Other specified, Complete or incomplete breech presentation | 20 | |
| INPAT | INPAT_ICD8(65494) | Labour and delivery with pelvic bone abnormality, Unspecified, Occipital presentation, posterior position | 19 | |
| INPAT | INPAT_ICD8(65407) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Multiple pregnancy, all presentations | 18 | |
| OUTPAT | OUTPAT_ICD10(O655) | Obstructed labour due to abnormality of maternal pelvic organs | 18 | |
| INPAT | INPAT_ICD9(6530B) | Disproportion, Major abnormality of bony pelvis, not further specified | 17 | |
| INPAT | INPAT_ICD8(65402) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Face presentation, posterior position | 13 | |
| INPAT | INPAT_ICD9(6530A) | Disproportion, Major abnormality of bony pelvis, not further specified | 11 | |
| OUTPAT | OUTPAT_ICD10(O650) | Obstructed labour due to deformed pelvis | 11 | |
| OUTPAT | OUTPAT_ICD10(O652) | Obstructed labour due to pelvic inlet contraction | 11 | |
| INPAT | INPAT_ICD8(65408) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Other or imprecisely defined presentation | 9 | |
| INPAT | INPAT_ICD8(65409) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, UNS | 9 | |
| INPAT | INPAT_ICD9(6530C) | Name not found | 9 | |
| INPAT | INPAT_ICD8(65403) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Brow presentation, posterior position | 8 | |
| INPAT | INPAT_ICD8(65496) | Labour and delivery with pelvic bone abnormality, Unspecified, Complete or incomplete breech presentation | 8 | |
| INPAT | INPAT_ICD8(65410) | Name not found | 7 | |
| INPAT | INPAT_ICD8(65405) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Cephalic presentation, transverse position | 6 | |
| INPAT | INPAT_ICD8(65460) | Name not found | 5 | |
| INPAT | INPAT_ICD8(65495) | Labour and delivery with pelvic bone abnormality, Unspecified, Cephalic presentation, transverse position | 5 | |
| INPAT | INPAT_ICD8(65498) | Labour and delivery with pelvic bone abnormality, Unspecified, Other or imprecisely defined presentation | 5 | |
| PRIM_OUT | PRIM_OUT_NOT_USED_ICD10(O654) | Obstructed labour due to fetopelvic disproportion, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! | 5 |