Source Code Name Case count Share of cases (%)
INPAT INPAT_ICD8(65580) Labour and delivery complicated by foetopelvic disproportion, Other specified, Occipital presentation 390
INPAT INPAT_ICD9(6535B) Disproportion, Unusually large foetus causing disproportion 381
INPAT INPAT_ICD10(O665) Failed application of vacuum extractor and forceps, unspecified 344
INPAT INPAT_ICD10(O660) Obstructed labour due to shoulder dystocia 283
INPAT INPAT_ICD8(65590) Labour and delivery complicated by foetopelvic disproportion, Unspecified, Occipital presentation 239
INPAT INPAT_ICD10(O662) Obstructed labour due to unusually large fetus 232
INPAT INPAT_ICD10(O668) Other specified obstructed labour 114
INPAT INPAT_ICD10(O669) Obstructed labour, unspecified 105
INPAT INPAT_ICD10(O664) Failed trial of labour, unspecified 102
INPAT INPAT_ICD9(6535A) Disproportion, Unusually large foetus causing disproportion 71
INPAT INPAT_ICD8(65586) Labour and delivery complicated by foetopelvic disproportion, Other specified, Complete or incomplete breech presentation 55
INPAT INPAT_ICD8(65510) Labour and delivery complicated by foetopelvic disproportion, Other foetal abnormality, Occipital presentation 41
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 24
OUTPAT OUTPAT_ICD10(O660) Obstructed labour due to shoulder dystocia 23
INPAT INPAT_ICD8(65596) Labour and delivery complicated by foetopelvic disproportion, Unspecified, Complete or incomplete breech presentation 21
INPAT INPAT_ICD9(6538B) Disproportion of other origin 16
INPAT INPAT_ICD9(6538A) Disproportion of other origin 15
OUTPAT OUTPAT_ICD10(O665) Failed application of vacuum extractor and forceps, unspecified 15
INPAT INPAT_ICD8(65581) Labour and delivery complicated by foetopelvic disproportion, Other specified, Face and brow presentation 14
INPAT INPAT_ICD8(65588) Labour and delivery complicated by foetopelvic disproportion, Other specified, Other or imprecisely defined presentation 12
OUTPAT OUTPAT_ICD10(O669) Obstructed labour, unspecified 12
INPAT INPAT_ICD9(6537A) Disproportion, Other foetal abnormality causing disproportion 10
OUTPAT OUTPAT_ICD10(O662) Obstructed labour due to unusually large fetus 10
INPAT INPAT_ICD8(65594) Labour and delivery complicated by foetopelvic disproportion, Unspecified, Occipital presentation, posterior position 9
OUTPAT OUTPAT_ICD10(O668) Other specified obstructed labour 9
INPAT INPAT_ICD8(65583) Labour and delivery complicated by foetopelvic disproportion, Other specified, Brow presentation, posterior position 8
INPAT INPAT_ICD9(6539B) Disproportion, Unspecified disproportion 8
INPAT INPAT_ICD8(65506) Labour and delivery complicated by foetopelvic disproportion, Hydrocephalic foetus, Complete or incomplete breech presentation 6
INPAT INPAT_ICD8(65516) Labour and delivery complicated by foetopelvic disproportion, Other foetal abnormality, Complete or incomplete breech presentation 6
INPAT INPAT_ICD8(65582) Labour and delivery complicated by foetopelvic disproportion, Other specified, Face presentation, posterior position 6
INPAT INPAT_ICD8(65599) Labour and delivery complicated by foetopelvic disproportion, Unspecified 6
INPAT INPAT_ICD8(65598) Labour and delivery complicated by foetopelvic disproportion, Unspecified, Other or imprecisely defined presentation 5
OUTPAT OUTPAT_ICD10(O664) Failed trial of labour, unspecified 5