| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| INPAT | INPAT_ICD8(65400) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Occipital presentation | 1782 | |
| INPAT | INPAT_ICD9(6534B) | Disproportion, Foetopelvic disproportion | 590 | |
| INPAT | INPAT_ICD9(6531B) | Disproportion, Generally contracted pelvis | 465 | |
| INPAT | INPAT_ICD10(O654) | Obstructed labour due to fetopelvic disproportion, unspecified | 444 | |
| INPAT | INPAT_ICD9(6533B) | Disproportion, Outlet contraction of pelvis | 363 | |
| INPAT | INPAT_ICD9(6531A) | Disproportion, Generally contracted pelvis | 228 | |
| INPAT | INPAT_ICD10(O655) | Obstructed labour due to abnormality of maternal pelvic organs | 152 | |
| INPAT | INPAT_ICD10(O651) | Obstructed labour due to generally contracted pelvis | 146 | |
| INPAT | INPAT_ICD9(6533A) | Disproportion, Outlet contraction of pelvis | 138 | |
| INPAT | INPAT_ICD10(O653) | Obstructed labour due to pelvic outlet and mid-cavity contraction | 134 | |
| INPAT | INPAT_ICD9(6534A) | Disproportion, Foetopelvic disproportion | 129 | |
| INPAT | INPAT_ICD8(65406) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Complete or incomplete breech presentation | 108 | |
| INPAT | INPAT_ICD9(6532B) | Disproportion, Inlet contraction of pelvis | 108 | |
| INPAT | INPAT_ICD8(65480) | Labour and delivery with pelvic bone abnormality, Other specified, Occipital presentation | 107 | |
| INPAT | INPAT_ICD10(O652) | Obstructed labour due to pelvic inlet contraction | 87 | |
| INPAT | INPAT_ICD8(65490) | Labour and delivery with pelvic bone abnormality, Unspecified, Occipital presentation | 52 | |
| INPAT | INPAT_ICD8(65404) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Occipital presentation, posterior position | 44 | |
| INPAT | INPAT_ICD10(O650) | Obstructed labour due to deformed pelvis | 42 | |
| INPAT | INPAT_ICD9(6532A) | Disproportion, Inlet contraction of pelvis | 34 | |
| OUTPAT | OUTPAT_ICD10(O653) | Obstructed labour due to pelvic outlet and mid-cavity contraction | 29 | |
| OUTPAT | OUTPAT_ICD10(O654) | Obstructed labour due to fetopelvic disproportion, unspecified | 28 | |
| INPAT | INPAT_ICD8(65401) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Face and brow presentation | 23 | |
| INPAT | INPAT_ICD10(O659) | Obstructed labour due to maternal pelvic abnormality, unspecified | 21 | |
| INPAT | INPAT_ICD10(O658) | Obstructed labour due to other maternal pelvic abnormalities | 19 | |
| INPAT | INPAT_ICD8(65486) | Labour and delivery with pelvic bone abnormality, Other specified, Complete or incomplete breech presentation | 18 | |
| INPAT | INPAT_ICD8(65494) | Labour and delivery with pelvic bone abnormality, Unspecified, Occipital presentation, posterior position | 17 | |
| OUTPAT | OUTPAT_ICD10(O651) | Obstructed labour due to generally contracted pelvis | 15 | |
| INPAT | INPAT_ICD8(65407) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Multiple pregnancy, all presentations | 13 | |
| INPAT | INPAT_ICD9(6530B) | Disproportion, Major abnormality of bony pelvis, not further specified | 13 | |
| INPAT | INPAT_ICD9(6530A) | Disproportion, Major abnormality of bony pelvis, not further specified | 9 | |
| INPAT | INPAT_ICD9(6530C) | Name not found | 8 | |
| INPAT | INPAT_ICD8(65402) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Face presentation, posterior position | 7 | |
| INPAT | INPAT_ICD8(65403) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Brow presentation, posterior position | 7 | |
| INPAT | INPAT_ICD8(65409) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, UNS | 7 | |
| INPAT | INPAT_ICD8(65410) | Name not found | 7 | |
| INPAT | INPAT_ICD8(65408) | Labour and delivery with pelvic bone abnormality, With contracted pelvis, Other or imprecisely defined presentation | 6 | |
| OUTPAT | OUTPAT_ICD10(O650) | Obstructed labour due to deformed pelvis | 6 | |
| OUTPAT | OUTPAT_ICD10(O652) | Obstructed labour due to pelvic inlet contraction | 6 | |
| OUTPAT | OUTPAT_ICD10(O655) | Obstructed labour due to abnormality of maternal pelvic organs | 5 |