Source Code Name Case count Share of cases (%)
INPAT INPAT_ICD8(65580) Labour and delivery complicated by foetopelvic disproportion, Other specified, Occipital presentation 336
INPAT INPAT_ICD9(6535B) Disproportion, Unusually large foetus causing disproportion 299
INPAT INPAT_ICD10(O665) Failed application of vacuum extractor and forceps, unspecified 259
INPAT INPAT_ICD10(O660) Obstructed labour due to shoulder dystocia 208
INPAT INPAT_ICD8(65590) Labour and delivery complicated by foetopelvic disproportion, Unspecified, Occipital presentation 204
INPAT INPAT_ICD10(O662) Obstructed labour due to unusually large fetus 190
INPAT INPAT_ICD10(O668) Other specified obstructed labour 87
INPAT INPAT_ICD10(O664) Failed trial of labour, unspecified 73
INPAT INPAT_ICD10(O669) Obstructed labour, unspecified 72
INPAT INPAT_ICD9(6535A) Disproportion, Unusually large foetus causing disproportion 60
INPAT INPAT_ICD8(65586) Labour and delivery complicated by foetopelvic disproportion, Other specified, Complete or incomplete breech presentation 47
INPAT INPAT_ICD8(65510) Labour and delivery complicated by foetopelvic disproportion, Other foetal abnormality, Occipital presentation 35
INPAT INPAT_ICD8(65500) Labour and delivery complicated by foetopelvic disproportion, Hydrocephalic foetus, Occipital presentation 29
INPAT INPAT_ICD8(65584) Labour and delivery complicated by foetopelvic disproportion, Other specified, Occipital presentation, posterior position 21
INPAT INPAT_ICD8(65596) Labour and delivery complicated by foetopelvic disproportion, Unspecified, Complete or incomplete breech presentation 19
OUTPAT OUTPAT_ICD10(O660) Obstructed labour due to shoulder dystocia 16
INPAT INPAT_ICD9(6538B) Disproportion of other origin 14
INPAT INPAT_ICD8(65588) Labour and delivery complicated by foetopelvic disproportion, Other specified, Other or imprecisely defined presentation 12
INPAT INPAT_ICD8(65581) Labour and delivery complicated by foetopelvic disproportion, Other specified, Face and brow presentation 11
INPAT INPAT_ICD9(6538A) Disproportion of other origin 9
OUTPAT OUTPAT_ICD10(O669) Obstructed labour, unspecified 9
OUTPAT OUTPAT_ICD10(O665) Failed application of vacuum extractor and forceps, unspecified 8
OUTPAT OUTPAT_ICD10(O668) Other specified obstructed labour 8
INPAT INPAT_ICD9(6537A) Disproportion, Other foetal abnormality causing disproportion 7
INPAT INPAT_ICD9(6539B) Disproportion, Unspecified disproportion 7
INPAT INPAT_ICD8(65516) Labour and delivery complicated by foetopelvic disproportion, Other foetal abnormality, Complete or incomplete breech presentation 6
INPAT INPAT_ICD8(65583) Labour and delivery complicated by foetopelvic disproportion, Other specified, Brow presentation, posterior position 6
INPAT INPAT_ICD8(65594) Labour and delivery complicated by foetopelvic disproportion, Unspecified, Occipital presentation, posterior position 6
OUTPAT OUTPAT_ICD10(O662) Obstructed labour due to unusually large fetus 6
INPAT INPAT_ICD8(65506) Labour and delivery complicated by foetopelvic disproportion, Hydrocephalic foetus, Complete or incomplete breech presentation 5
INPAT INPAT_ICD8(65582) Labour and delivery complicated by foetopelvic disproportion, Other specified, Face presentation, posterior position 5
INPAT INPAT_ICD8(65599) Labour and delivery complicated by foetopelvic disproportion, Unspecified 5