Source Code Name Case count Share of cases (%)
INPAT INPAT_ICD10(O680) Labour and delivery complicated by fetal heart rate anomaly 5577
INPAT INPAT_ICD10(O631) Prolonged second stage (of labour) 2928
INPAT INPAT_ICD8(63497) Other complications of pregnancy, Partus prematurus imminens, alibi non classificabilis 2809
INPAT INPAT_ICD10(O60) Preterm labour 2632
INPAT INPAT_ICD10(O701) Second degree perineal laceration during delivery 2298
INPAT INPAT_ICD10(O721) Other immediate postpartum haemorrhage 2228
INPAT INPAT_ICD10(O630) Prolonged first stage (of labour) 2070
INPAT INPAT_ICD10(O720) Third-stage haemorrhage 1960
INPAT INPAT_ICD10(O640) Obstructed labour due to incomplete rotation of fetal head 1918
INPAT INPAT_ICD8(65400) Labour and delivery with pelvic bone abnormality, With contracted pelvis, Occipital presentation 1782
INPAT INPAT_ICD9(6522B) Malposition and malpresentation of foetus, Breech presentation without mention of version 1612
INPAT INPAT_ICD10(O641) Obstructed labour due to breech presentation 1383
INPAT INPAT_ICD9(6440B) Early or threatened labour, Threatened premature labour 1344
INPAT INPAT_ICD9(6441A) False labour 1285
INPAT INPAT_ICD10(O756) Delayed delivery after spontaneous or unspecified rupture of membranes 1085
INPAT INPAT_ICD10(O750) Maternal distress during labour and delivery 950
INPAT INPAT_ICD10(O722) Delayed and secondary postpartum haemorrhage 947
INPAT INPAT_ICD9(6611B) Secondary uterine inertia 947
OUTPAT OUTPAT_ICD10(O722) Delayed and secondary postpartum haemorrhage 938
INPAT INPAT_ICD8(65300) Labour and delivery complicated by other postpartum haemorrhage, Atonic intrapartum haemorrhage, Occipital presentation 931
INPAT INPAT_ICD10(O610) Failed medical induction of labour 865
INPAT INPAT_ICD9(6622B) Prolonged second stage of labor 811
INPAT INPAT_ICD10(O688) Labour and delivery complicated by other evidence of fetal stress 769
INPAT INPAT_ICD9(6660A) Postpartum haemorrhage, Third-stage haemorrhage 733
INPAT INPAT_ICD10(O700) First degree perineal laceration during delivery 656
INPAT INPAT_ICD10(O730) Retained placenta without haemorrhage 651
INPAT INPAT_ICD8(65200) Labour and delivery complicated by retained placenta, Total, Occipital presentation 633
INPAT INPAT_ICD10(O621) Secondary uterine inertia 632
INPAT INPAT_ICD8(65696) Delivery complicated by malpresentation of foetus, Complete or incomplete breech presentation 606
INPAT INPAT_ICD9(6534B) Disproportion, Foetopelvic disproportion 590
INPAT INPAT_ICD8(65210) Labour and delivery complicated by retained placenta, Partial, Occipital presentation 572
INPAT INPAT_ICD8(65310) Labour and delivery complicated by other postpartum haemorrhage, Atonic postpartum haemorrhage, Occipital presentation 565
INPAT INPAT_ICD10(O682) Labour and delivery complicated by fetal heart rate anomaly with meconium in amniotic fluid 527
INPAT INPAT_ICD10(O683) Labour and delivery complicated by biochemical evidence of fetal stress 491
INPAT INPAT_ICD10(O702) Third degree perineal laceration during delivery 477
INPAT INPAT_ICD9(6610B) Primary uterine inertia 474
OUTPAT OUTPAT_ICD10(O756) Delayed delivery after spontaneous or unspecified rupture of membranes 473
INPAT INPAT_ICD9(6531B) Disproportion, Generally contracted pelvis 465
INPAT INPAT_ICD9(6522A) Malposition and malpresentation of foetus, Breech presentation without mention of version 453
INPAT INPAT_ICD10(O714) Obstetric high vaginal laceration alone 452
INPAT INPAT_ICD10(O648) Obstructed labour due to other malposition and malpresentation 446
INPAT INPAT_ICD10(O654) Obstructed labour due to fetopelvic disproportion, unspecified 444
INPAT INPAT_ICD10(O731) Retained portions of placenta and membranes, without haemorrhage 441
INPAT INPAT_ICD9(6528B) Malposition and malpresentation of foetus, Other specified malposition or malpresentation 424
INPAT INPAT_ICD10(O681) Labour and delivery complicated by meconium in amniotic fluid 422
INPAT INPAT_ICD10(O620) Primary inadequate contractions 402
INPAT INPAT_ICD9(6620B) Prolonged first stage of labor 374
INPAT INPAT_ICD9(6533B) Disproportion, Outlet contraction of pelvis 363
INPAT INPAT_ICD9(6671A) Retained portions of placenta or membranes, without hemorrhage 357
INPAT INPAT_ICD10(O691) Labour and delivery complicated by cord around neck, with compression 354
INPAT INPAT_ICD9(6660C) Postpartum haemorrhage, Third-stage haemorrhage 337
INPAT INPAT_ICD8(65580) Labour and delivery complicated by foetopelvic disproportion, Other specified, Occipital presentation 336
INPAT INPAT_ICD9(6670A) Retained placenta without hemorrhage 336
INPAT INPAT_ICD9(6661A) Postpartum haemorrhage, Other immediate postpartum haemorrhage 331
INPAT INPAT_ICD8(66030) Labour and delivery with maternal obstetric trauma, Laceration of vagina, Occipital presentation 310
INPAT INPAT_ICD9(6660B) Postpartum haemorrhage, Third-stage haemorrhage 300
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_ICD8(66130) Labour and delivery with other complication, Umbilical cord complication, Occipital presentation 257
OUTPAT OUTPAT_ICD10(O702) Third degree perineal laceration during delivery 242
OUTPAT OUTPAT_ICD10(O731) Retained portions of placenta and membranes, without haemorrhage 238
INPAT INPAT_ICD8(65220) Labour and delivery complicated by retained placenta, Placental membranes, Occipital presentation 236
INPAT INPAT_ICD9(6531A) Disproportion, Generally contracted pelvis 228
INPAT INPAT_ICD10(O622) Other uterine inertia 220
OUTPAT OUTPAT_ICD10(O680) Labour and delivery complicated by fetal heart rate anomaly 218
INPAT INPAT_ICD9(6654B) High vaginal laceration during and after labor 216
INPAT INPAT_ICD10(O679) Intrapartum haemorrhage, unspecified 213
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_ICD9(6631A) Cord around neck, with compression, complicating labor and delivery 204
INPAT INPAT_ICD10(O757) Vaginal delivery following previous caesarean section 203
INPAT INPAT_ICD10(O611) Failed instrumental induction of labour 196
INPAT INPAT_ICD10(O662) Obstructed labour due to unusually large fetus 190
OUTPAT OUTPAT_ICD10(O701) Second degree perineal laceration during delivery 188
INPAT INPAT_ICD9(6524B) Malposition and malpresentation of foetus, Face or brow presentation 168
INPAT INPAT_ICD10(O689) Labour and delivery complicated by fetal stress, unspecified 164
INPAT INPAT_ICD9(6641B) Second-degree perineal laceration during delivery 153
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_ICD8(65690) Delivery complicated by malpresentation of foetus, Occipital presentation 146
INPAT INPAT_ICD10(O752) Pyrexia during labour, not elsewhere classified 142
INPAT INPAT_ICD9(6533A) Disproportion, Outlet contraction of pelvis 138
OUTPAT OUTPAT_ICD10(O60) Preterm labour 137
INPAT INPAT_ICD10(O653) Obstructed labour due to pelvic outlet and mid-cavity contraction 134
INPAT INPAT_ICD10(O7021) III degree perineal tear involving less than one half of external anal sphincter thickness torn during childbirth 134
INPAT INPAT_ICD10(O713) Obstetric laceration of cervix 134
INPAT INPAT_ICD9(6690A) Maternal distress 131
INPAT INPAT_ICD9(6534A) Disproportion, Foetopelvic disproportion 129
OUTPAT OUTPAT_ICD10(O720) Third-stage haemorrhage 125
INPAT INPAT_ICD10(O618) Other failed induction of labour 124
INPAT INPAT_ICD10(O623) Precipitate labour 124
INPAT INPAT_ICD10(O643) Obstructed labour due to brow presentation 120
INPAT INPAT_ICD10(O717) Obstetric haematoma of pelvis 117
INPAT INPAT_ICD9(6525B) Malposition and malpresentation of foetus, High head at term 117
OUTPAT OUTPAT_ICD10(O700) First degree perineal laceration during delivery 117
INPAT INPAT_ICD9(6661X) Postpartum haemorrhage, Other immediate postpartum haemorrhage 114
INPAT INPAT_ICD10(O753) Other infection during labour 113
OUTPAT OUTPAT_ICD10(O721) Other immediate postpartum haemorrhage 110
INPAT INPAT_ICD9(6653B) Obstetrical laceration of cervix 109
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
OUTPAT OUTPAT_ICD10(O631) Prolonged second stage (of labour) 105
INPAT INPAT_ICD10(O7022) III degree perineal tear involving one half or more of external anal sphincter thickness torn during childbirth 104
INPAT INPAT_ICD10(O690) Labour and delivery complicated by prolapse of cord 100
INPAT INPAT_ICD9(6591A) Failed medical or unspecified induction of labor 89
INPAT INPAT_ICD10(O652) Obstructed labour due to pelvic inlet contraction 87
INPAT INPAT_ICD10(O668) Other specified obstructed labour 87
INPAT INPAT_ICD10(O692) Labour and delivery complicated by other cord entanglement 84
INPAT INPAT_ICD9(6640B) First-degree perineal laceration during delivery 83
INPAT INPAT_ICD9(6523B) Malposition and malpresentation of foetus, Transverse or oblique presentation 78
OUTPAT OUTPAT_ICD10(O730) Retained placenta without haemorrhage 75
INPAT INPAT_ICD10(O649) Obstructed labour due to malposition and malpresentation, unspecified 74
INPAT INPAT_ICD9(6662A) Delayed and secondary postpartum hemorrhage 74
INPAT INPAT_ICD10(O664) Failed trial of labour, unspecified 73
INPAT INPAT_ICD10(O669) Obstructed labour, unspecified 72
INPAT INPAT_ICD10(O678) Other intrapartum haemorrhage 72
OUTPAT OUTPAT_ICD10(O641) Obstructed labour due to breech presentation 72
INPAT INPAT_ICD8(65694) Delivery complicated by malpresentation of foetus, Occipital presentation, posterior position 71
INPAT INPAT_ICD10(O711) Rupture of uterus during labour 70
INPAT INPAT_ICD9(6612B) Other and unspecified uterine inertia 67
INPAT INPAT_ICD10(O642) Obstructed labour due to face presentation 66
OUTPAT OUTPAT_ICD10(O7022) III degree perineal tear involving one half or more of external anal sphincter thickness torn during childbirth 63
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O722) Delayed and secondary postpartum haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 62
OUTPAT OUTPAT_ICD10(O630) Prolonged first stage (of labour) 61
INPAT INPAT_ICD9(6535A) Disproportion, Unusually large foetus causing disproportion 60
INPAT INPAT_ICD10(O619) Failed induction of labour, unspecified 59
INPAT INPAT_ICD10(O698) Labour and delivery complicated by other cord complications 59
INPAT INPAT_ICD10(O703) Fourth degree perineal laceration during delivery 58
INPAT INPAT_ICD8(65698) Delivery complicated by malpresentation of foetus, Other or imprecisely defined presentation 58
OUTPAT OUTPAT_ICD10(O640) Obstructed labour due to incomplete rotation of fetal head 57
INPAT INPAT_ICD9(6645B) Vulvar and perineal hematoma during delivery 56
INPAT INPAT_ICD10(O755) Delayed delivery after artificial rupture of membranes 53
OUTPAT OUTPAT_ICD10(O7021) III degree perineal tear involving less than one half of external anal sphincter thickness torn during childbirth 53
INPAT INPAT_ICD8(65490) Labour and delivery with pelvic bone abnormality, Unspecified, Occipital presentation 52
INPAT INPAT_ICD9(6621B) Prolonged labor, unspecified 52
INPAT INPAT_ICD9(6630A) Prolapse of cord complicating labor and delivery 52
INPAT INPAT_ICD10(O718) Other specified obstetric trauma 49
OUTPAT OUTPAT_ICD10(O610) Failed medical induction of labour 49
INPAT INPAT_ICD9(6642B) Third-degree perineal laceration during delivery 48
INPAT INPAT_ICD8(65586) Labour and delivery complicated by foetopelvic disproportion, Other specified, Complete or incomplete breech presentation 47
INPAT INPAT_ICD10(O644) Obstructed labour due to shoulder presentation 46
INPAT INPAT_ICD10(O745) Spinal and epidural anaesthesia-induced headache during labour and delivery 46
OUTPAT OUTPAT_ICD10(O703) Fourth degree perineal laceration during delivery 45
OUTPAT OUTPAT_ICD10(O750) Maternal distress during labour and delivery 45
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(6526B) Malposition and malpresentation of foetus, Multiple gestation with malpresentation of one foetus or more 40
INPAT INPAT_ICD10(O629) Abnormality of forces of labour, unspecified 39
INPAT INPAT_ICD9(6619X) Unspecified abnormality of labor 39
OUTPAT OUTPAT_ICD10(O688) Labour and delivery complicated by other evidence of fetal stress 37
INPAT INPAT_ICD9(6418B) Antepartum haemorrhage, abruptio placentae and placenta praevia, Other antepartum haemorrhage 36
INPAT INPAT_ICD9(6638X) Other umbilical cord complications during labor and delivery 36
INPAT INPAT_ICD8(65510) Labour and delivery complicated by foetopelvic disproportion, Other foetal abnormality, Occipital presentation 35
INPAT INPAT_ICD9(6532A) Disproportion, Inlet contraction of pelvis 34
INPAT INPAT_ICD8(65697) Delivery complicated by malpresentation of foetus, Multiple pregnancy, all presentations 33
OUTPAT OUTPAT_ICD10(O717) Obstetric haematoma of pelvis 33
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O72) Postpartum haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 33
INPAT INPAT_ICD10(O639) Long labour, unspecified 32
INPAT INPAT_ICD9(6658B) Other specified obstetrical trauma 32
INPAT INPAT_ICD8(66136) Labour and delivery with other complication, Umbilical cord complication, Complete or incomplete breech presentation 30
INPAT INPAT_ICD8(65500) Labour and delivery complicated by foetopelvic disproportion, Hydrocephalic foetus, Occipital presentation 29
INPAT INPAT_ICD8(65691) Delivery complicated by malpresentation of foetus, Face and brow presentation 29
OUTPAT OUTPAT_ICD10(O653) Obstructed labour due to pelvic outlet and mid-cavity contraction 29
INPAT INPAT_ICD10(O645) Obstructed labour due to compound presentation 28
INPAT INPAT_ICD8(65695) Delivery complicated by malpresentation of foetus, Cephalic presentation, transverse position 28
OUTPAT OUTPAT_ICD10(O654) Obstructed labour due to fetopelvic disproportion, unspecified 28
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_ICD8(65693) Delivery complicated by malpresentation of foetus, Brow presentation, posterior position 27
INPAT INPAT_ICD10(O710) Rupture of uterus before onset of labour 26
INPAT INPAT_ICD8(65290) Labour and delivery complicated by retained placenta, Unspecified, Occipital presentation 25
INPAT INPAT_ICD10(O709) Perineal laceration during delivery, unspecified 24
INPAT INPAT_ICD9(6613B) Precipitate labor 24
INPAT INPAT_ICD9(6651B) Rupture of uterus during labor 24
OUTPAT OUTPAT_ICD10(O621) Secondary uterine inertia 24
INPAT INPAT_ICD10(O624) Hypertonic, incoordinate, and prolonged uterine contractions 23
INPAT INPAT_ICD8(65401) Labour and delivery with pelvic bone abnormality, With contracted pelvis, Face and brow presentation 23
INPAT INPAT_ICD9(6698X) Other complications of labor and delivery 23
OUTPAT OUTPAT_ICD10(O745) Spinal and epidural anaesthesia-induced headache during labour and delivery 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
INPAT INPAT_ICD10(O693) Labour and delivery complicated by short cord 22
INPAT INPAT_ICD9(6419B) Antepartum haemorrhage, abruptio placentae and placenta praevia, Unspecified antepartum haemorrhage 22
INPAT INPAT_ICD9(6529B) Malposition and malpresentation of foetus, Unspecified malposition or malpresentation 22
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O721) Other immediate postpartum haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 22
INPAT INPAT_ICD10(O659) Obstructed labour due to maternal pelvic abnormality, unspecified 21
INPAT INPAT_ICD8(65584) Labour and delivery complicated by foetopelvic disproportion, Other specified, Occipital presentation, posterior position 21
OUTPAT OUTPAT_ICD10(O682) Labour and delivery complicated by fetal heart rate anomaly with meconium in amniotic fluid 21
INPAT INPAT_ICD9(6657B) Obstetrical pelvic hematoma 20
OUTPAT OUTPAT_ICD10(O709) Perineal laceration during delivery, unspecified 20
INPAT INPAT_ICD10(O658) Obstructed labour due to other maternal pelvic abnormalities 19
INPAT INPAT_ICD10(O723) Postpartum coagulation defects 19
INPAT INPAT_ICD8(65596) Labour and delivery complicated by foetopelvic disproportion, Unspecified, Complete or incomplete breech presentation 19
INPAT INPAT_ICD10(O670) Intrapartum haemorrhage with coagulation defect 18
INPAT INPAT_ICD10(O699) Labour and delivery complicated by cord complication, unspecified 18
INPAT INPAT_ICD8(65206) Labour and delivery complicated by retained placenta, Total, Complete or incomplete breech presentation 18
INPAT INPAT_ICD8(65486) Labour and delivery with pelvic bone abnormality, Other specified, Complete or incomplete breech presentation 18
INPAT INPAT_ICD10(O758) Other specified complications of labour and delivery 17
INPAT INPAT_ICD8(65201) Labour and delivery complicated by retained placenta, Total, Face and brow presentation 17
INPAT INPAT_ICD8(65494) Labour and delivery with pelvic bone abnormality, Unspecified, Occipital presentation, posterior position 17
INPAT INPAT_ICD8(65692) Delivery complicated by malpresentation of foetus, Face presentation, posterior position 17
INPAT INPAT_ICD9(6523A) Malposition and malpresentation of foetus, Transverse or oblique presentation 16
INPAT INPAT_ICD9(6648B) Other specified trauma to perineum and vulva during delivery 16
OUTPAT OUTPAT_ICD10(O611) Failed instrumental induction of labour 16
OUTPAT OUTPAT_ICD10(O660) Obstructed labour due to shoulder dystocia 16
OUTPAT OUTPAT_ICD10(O718) Other specified obstetric trauma 16
INPAT INPAT_ICD10(O632) Delayed delivery of second twin, triplet, etc. 15
INPAT INPAT_ICD8(65207) Labour and delivery complicated by retained placenta, Total, Multiple pregnancy, all presentations 15
INPAT INPAT_ICD9(6590A) Failed mechanical induction of labor 15
OUTPAT OUTPAT_ICD10(O648) Obstructed labour due to other malposition and malpresentation 15
OUTPAT OUTPAT_ICD10(O651) Obstructed labour due to generally contracted pelvis 15
OUTPAT OUTPAT_ICD10(O681) Labour and delivery complicated by meconium in amniotic fluid 15
INPAT INPAT_ICD9(6538B) Disproportion of other origin 14
OUTPAT OUTPAT_ICD10(O618) Other failed induction of labour 14
OUTPAT OUTPAT_ICD10(O620) Primary inadequate contractions 14
INPAT INPAT_ICD10(O628) Other abnormalities of forces of labour 13
INPAT INPAT_ICD10(O715) Other obstetric injury to pelvic organs 13
INPAT INPAT_ICD8(65301) Labour and delivery complicated by other postpartum haemorrhage, Atonic intrapartum haemorrhage, Face and brow presentation 13
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(6634A) Short cord complicating labor and delivery 13
OUTPAT OUTPAT_ICD10(O679) Intrapartum haemorrhage, unspecified 13
OUTPAT OUTPAT_ICD10(O714) Obstetric high vaginal laceration alone 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O709) Perineal laceration during delivery, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
INPAT INPAT_ICD8(65588) Labour and delivery complicated by foetopelvic disproportion, Other specified, Other or imprecisely defined presentation 12
INPAT INPAT_ICD9(6524A) Malposition and malpresentation of foetus, Face or brow presentation 12
INPAT INPAT_ICD9(6525A) Malposition and malpresentation of foetus, High head at term 12
INPAT INPAT_ICD9(6528A) Malposition and malpresentation of foetus, Other specified malposition or malpresentation 12
INPAT INPAT_ICD9(6699X) Unspecified complication of labor and delivery 12
OUTPAT OUTPAT_ICD10(O649) Obstructed labour due to malposition and malpresentation, unspecified 12
INPAT INPAT_ICD10(O719) Obstetric trauma, unspecified 11
INPAT INPAT_ICD8(65202) Labour and delivery complicated by retained placenta, Total, Face presentation, posterior position 11
INPAT INPAT_ICD8(65307) Labour and delivery complicated by other postpartum haemorrhage, Atonic intrapartum haemorrhage, Multiple pregnancy, all presentations 11
INPAT INPAT_ICD8(65581) Labour and delivery complicated by foetopelvic disproportion, Other specified, Face and brow presentation 11
OUTPAT OUTPAT_ICD10(O623) Precipitate labour 11
OUTPAT OUTPAT_ICD10(O757) Vaginal delivery following previous caesarean section 11
INPAT INPAT_ICD10(O694) Labour and delivery complicated by vasa praevia 10
INPAT INPAT_ICD8(66137) Labour and delivery with other complication, Umbilical cord complication, Multiple pregnancy, all presentations 10
INPAT INPAT_ICD9(6632A) Other and unspecified cord entanglement, with compression, complicating labor and delivery 10
INPAT INPAT_ICD9(6656B) Obstetrical damage to pelvic joints and ligaments 10
OUTPAT OUTPAT_ICD10(O683) Labour and delivery complicated by biochemical evidence of fetal stress 10
OUTPAT OUTPAT_ICD10(O689) Labour and delivery complicated by fetal stress, unspecified 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O60) Preterm labour. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
INPAT INPAT_ICD8(65204) Labour and delivery complicated by retained placenta, Total, Occipital presentation, posterior position 9
INPAT INPAT_ICD8(65699) Delivery complicated by malpresentation of foetus, UNS 9
INPAT INPAT_ICD9(6530A) Disproportion, Major abnormality of bony pelvis, not further specified 9
INPAT INPAT_ICD9(6538A) Disproportion of other origin 9
INPAT INPAT_ICD9(6644B) Unspecified perineal laceration during delivery 9
INPAT INPAT_ICD9(6650A) Rupture of uterus before onset of labor 9
INPAT INPAT_ICD9(6694X) Other complications of obstetrical surgery and procedures 9
OUTPAT OUTPAT_ICD10(O669) Obstructed labour, unspecified 9
INPAT INPAT_ICD10(O716) Obstetric damage to pelvic joints and ligaments 8
INPAT INPAT_ICD8(66134) Labour and delivery with other complication, Umbilical cord complication, Occipital presentation, posterior position 8
INPAT INPAT_ICD9(6530C) Name not found 8
INPAT INPAT_ICD9(6639X) Unspecified umbilical cord complication during labor and delivery 8
OUTPAT OUTPAT_ICD10(O624) Hypertonic, incoordinate, and prolonged uterine contractions 8
OUTPAT OUTPAT_ICD10(O665) Failed application of vacuum extractor and forceps, unspecified 8
OUTPAT OUTPAT_ICD10(O668) Other specified obstructed labour 8
OUTPAT OUTPAT_ICD10(O710) Rupture of uterus before onset of labour 8
OUTPAT OUTPAT_ICD10(O716) Obstetric damage to pelvic joints and ligaments 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O641) Obstructed labour due to breech presentation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O701) Second degree perineal laceration during delivery. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
INPAT INPAT_ICD8(65304) Labour and delivery complicated by other postpartum haemorrhage, Atonic intrapartum haemorrhage, Occipital presentation, posterior position 7
INPAT INPAT_ICD8(65306) Labour and delivery complicated by other postpartum haemorrhage, Atonic intrapartum haemorrhage, Complete or incomplete breech presentation 7
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_ICD9(6537A) Disproportion, Other foetal abnormality causing disproportion 7
INPAT INPAT_ICD9(6539B) Disproportion, Unspecified disproportion 7
OUTPAT OUTPAT_ICD10(O639) Long labour, unspecified 7
OUTPAT OUTPAT_ICD10(O711) Rupture of uterus during labour 7
OUTPAT OUTPAT_ICD10(O723) Postpartum coagulation defects 7
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
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O680) Labour and delivery complicated by fetal heart rate anomaly. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O719) Obstetric trauma, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O731) Retained portions of placenta and membranes, without haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
INPAT INPAT_ICD10(O712) Postpartum inversion of uterus 6
INPAT INPAT_ICD10(O754) Other complications of obstetric surgery and procedures 6
INPAT INPAT_ICD10(O759) Complication of labour and delivery, unspecified 6
INPAT INPAT_ICD8(65219) Labour and delivery complicated by retained placenta, Partial, UNS 6
INPAT INPAT_ICD8(65408) Labour and delivery with pelvic bone abnormality, With contracted pelvis, Other or imprecisely defined 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(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
INPAT INPAT_ICD9(6520B) Malposition and malpresentation of foetus, Unstable lie 6
INPAT INPAT_ICD9(6527B) Malposition and malpresentation of foetus, Prolapsed arm 6
INPAT INPAT_ICD9(6643B) Fourth-degree perineal laceration during delivery 6
INPAT INPAT_ICD9(6659B) Unspecified obstetrical trauma 6
INPAT INPAT_ICD9(6661B) Name not found 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(O662) Obstructed labour due to unusually large fetus 6
OUTPAT OUTPAT_ICD10(O690) Labour and delivery complicated by prolapse of cord 6
OUTPAT OUTPAT_ICD10(O691) Labour and delivery complicated by cord around neck, with compression 6
OUTPAT OUTPAT_ICD10(O713) Obstetric laceration of cervix 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O716) Obstetric damage to pelvic joints and ligaments. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O718) Other specified obstetric trauma. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(O720) Third-stage haemorrhage. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
INPAT INPAT_ICD10(O748) Other complications of anaesthesia during labour and delivery 5
INPAT INPAT_ICD8(65209) Labour and delivery complicated by retained placenta, Total, UNS 5
INPAT INPAT_ICD8(65216) Labour and delivery complicated by retained placenta, Partial, Complete or incomplete breech presentation 5
INPAT INPAT_ICD8(65308) Labour and delivery complicated by other postpartum haemorrhage, Atonic intrapartum haemorrhage, Other or imprecisely defined presentation 5
INPAT INPAT_ICD8(65317) Labour and delivery complicated by other postpartum haemorrhage, Atonic postpartum haemorrhage, Multiple pregnancy, all presentations 5
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
INPAT INPAT_ICD8(66034) Labour and delivery with maternal obstetric trauma, Laceration of vagina, Occipital presentation, posterior position 5
INPAT INPAT_ICD9(6623B) Delayed delivery of second twin, triplet, etc. 5
INPAT INPAT_ICD9(6640A) Name not found 5
INPAT INPAT_ICD9(6663A) Postpartum coagulation defects 5
INPAT INPAT_ICD9(6688X) Other complications of anesthesia or other sedation in labor and delivery 5
OUTPAT OUTPAT_ICD10(O619) Failed induction of labour, unspecified 5
OUTPAT OUTPAT_ICD10(O622) Other uterine inertia 5
OUTPAT OUTPAT_ICD10(O655) Obstructed labour due to abnormality of maternal pelvic organs 5
OUTPAT OUTPAT_ICD10(O670) Intrapartum haemorrhage with coagulation defect 5
OUTPAT OUTPAT_ICD10(O692) Labour and delivery complicated by other cord entanglement 5
OUTPAT OUTPAT_ICD10(O694) Labour and delivery complicated by vasa praevia 5
OUTPAT OUTPAT_ICD10(O72) Postpartum haemorrhage 5
OUTPAT OUTPAT_ICD10(O752) Pyrexia during labour, not elsewhere classified 5