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ICD-10-CM 2027

ICD-10 code for complicated delivery

O75.9

Complication of labor and delivery, unspecified

✓ Billable / specificMaternity · age 9–64Female only

From the official ICD-10-CM alphabetic index entry “Delivery (childbirth) (labor) › complicated”. Page updated September 29, 2026.

About coding complicated delivery

The ICD-10-CM code for complicated delivery is O75.9 (Complication of labor and delivery, unspecified). The official index lists 268+ more specific codes, so check the documentation for details such as type, cause, site or severity before settling on O75.9.

Within O75, choose O75.9 (Complication of labor and delivery, unspecified) only when documentation doesn't support a more specific option: maternal distress during labor and delivery (O75.0), shock during or following labor and delivery (O75.1), pyrexia during labor, not elsewhere classified (O75.2), other infection during labor (O75.3), other complications of obstetric surgery and procedures (O75.4), delayed delivery after artificial rupture of membranes (O75.5) and other specified complications of labor and delivery (O75.8).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

In MS-DRG v44.0, it is part of the grouping logic for DRG 998 (Principal Diagnosis Invalid as Discharge Diagnosis), in MDC 14 (Pregnancy, Childbirth and the Puerperium), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

More specific complicated delivery codes (official index)

  • by
  • abnormal, abnormality (of)
  • forces of labor O62.9 — Abnormality of forces of labor, unspecified
  • specified type NEC O62.8 — Other abnormalities of forces of labor
  • glucose O99.814 — Abnormal glucose complicating childbirth
  • uterine contractions NOS O62.9 — Abnormality of forces of labor, unspecified
  • abruptio placentae O45.9 — Premature separation of placenta, unspecified
  • abuse
  • physical O9A.32 — Physical abuse complicating childbirth
  • psychological O9A.52 — Psychological abuse complicating childbirth
  • sexual O9A.42 — Sexual abuse complicating childbirth
  • adherent placenta O72.0 — Third-stage hemorrhage
  • without hemorrhage O73.0 — Retained placenta without hemorrhage
  • alcohol use O99.314 — Alcohol use complicating childbirth
  • anemia (pre-existing) O99.02 — Anemia complicating childbirth
  • anesthetic death O74.8 — Other complications of anesthesia during labor and delivery
  • annular detachment of cervix O71.3 — Obstetric laceration of cervix
  • atony, uterus O62.2 — Other uterine inertia
  • attempted vacuum extraction and forceps O66.5 — Attempted application of vacuum extractor and forceps
  • Bandl's ring O62.4 — Hypertonic, incoordinate, and prolonged uterine contractions
  • bariatric surgery status O99.844 — Bariatric surgery status complicating childbirth
  • biliary tract disorder O26.62 — Liver and biliary tract disorders in childbirth
  • bleeding
  • blood disorder NEC O99.12 — Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating childbirth
  • cervical dystocia (hypotonic) O62.2 — Other uterine inertia
  • primary O62.0 — Primary inadequate contractions
  • secondary O62.1 — Secondary uterine inertia
  • circulatory system disorder O99.42 — Diseases of the circulatory system complicating childbirth
  • compression of cord (umbilical) NEC O69.2 — Labor and delivery complicated by other cord entanglement, with compression
  • condition NEC O99.892 — Other specified diseases and conditions complicating childbirth
  • contraction, contracted ring O62.4 — Hypertonic, incoordinate, and prolonged uterine contractions
  • cord (umbilical)
  • around neck
  • with compression O69.1 — Labor and delivery complicated by cord around neck, with compression
  • without compression O69.81 — Labor and delivery complicated by cord around neck, without compression
  • bruising O69.5 — Labor and delivery complicated by vascular lesion of cord
  • complication O69.9 — Labor and delivery complicated by cord complication, unspecified
  • specified NEC O69.89 — Labor and delivery complicated by other cord complications
  • compression NEC O69.2 — Labor and delivery complicated by other cord entanglement, with compression
  • entanglement O69.2 — Labor and delivery complicated by other cord entanglement, with compression
  • without compression O69.82 — Labor and delivery complicated by other cord entanglement, without compression
  • hematoma O69.5 — Labor and delivery complicated by vascular lesion of cord
  • presentation O69.0 — Labor and delivery complicated by prolapse of cord
  • prolapse O69.0 — Labor and delivery complicated by prolapse of cord
  • short O69.3 — Labor and delivery complicated by short cord
  • thrombosis (vessels) O69.5 — Labor and delivery complicated by vascular lesion of cord
  • vascular lesion O69.5 — Labor and delivery complicated by vascular lesion of cord
  • Couvelaire uterus O45.8X — Other premature separation of placenta
  • damage to (injury to) NEC
  • perineum O71.82 — Other specified trauma to perineum and vulva
  • periurethral tissue O71.82 — Other specified trauma to perineum and vulva
  • vulva O71.82 — Other specified trauma to perineum and vulva
  • delay following rupture of membranes (spontaneous)
  • depressed fetal heart tones O76 — Abnormality in fetal heart rate and rhythm complicating labor and delivery
  • diabetes O24.92 — Unspecified diabetes mellitus in childbirth
  • gestational O24.429 — Gestational diabetes mellitus in childbirth, unspecified control
  • diet controlled O24.420 — Gestational diabetes mellitus in childbirth, diet controlled
  • insulin controlled O24.424 — Gestational diabetes mellitus in childbirth, insulin controlled
  • oral drug controlled (antidiabetic) (hypoglycemic) O24.425 — Gestational diabetes mellitus in childbirth, controlled by oral hypoglycemic drugs
  • pre-existing O24.32 — Unspecified pre-existing diabetes mellitus in childbirth
  • specified NEC O24.82 — Other pre-existing diabetes mellitus in childbirth
  • type 1 O24.02 — Pre-existing type 1 diabetes mellitus, in childbirth
  • type 2 O24.12 — Pre-existing type 2 diabetes mellitus, in childbirth
  • diastasis recti (abdominis) O71.89 — Other specified obstetric trauma
  • dilatation
  • bladder O66.8 — Other specified obstructed labor
  • cervix incomplete, poor or slow O62.0 — Primary inadequate contractions
  • disease NEC O99.892 — Other specified diseases and conditions complicating childbirth
  • disruptio uteri
  • drug use O99.324 — Drug use complicating childbirth
  • dysfunction, uterus NOS O62.9 — Abnormality of forces of labor, unspecified
  • hypertonic O62.4 — Hypertonic, incoordinate, and prolonged uterine contractions
  • hypotonic O62.2 — Other uterine inertia
  • primary O62.0 — Primary inadequate contractions
  • secondary O62.1 — Secondary uterine inertia
  • incoordinate O62.4 — Hypertonic, incoordinate, and prolonged uterine contractions
  • eclampsia O15.1 — Eclampsia complicating labor
  • embolism (pulmonary)
  • endocrine, nutritional or metabolic disease NEC O99.284 — Endocrine, nutritional and metabolic diseases complicating childbirth
  • failed
  • attempted vaginal birth after previous cesarean delivery O66.41 — Failed attempted vaginal birth after previous cesarean delivery
  • induction of labor O61.9 — Failed induction of labor, unspecified
  • instrumental O61.1 — Failed instrumental induction of labor
  • mechanical O61.1 — Failed instrumental induction of labor
  • medical O61.0 — Failed medical induction of labor
  • specified NEC O61.8 — Other failed induction of labor
  • surgical O61.1 — Failed instrumental induction of labor
  • trial of labor O66.40 — Failed trial of labor, unspecified
  • female genital mutilation O65.5 — Obstructed labor due to abnormality of maternal pelvic organs
  • fetal
  • abnormal acid-base balance O68 — Labor and delivery complicated by abnormality of fetal acid-base balance
  • acidemia O68 — Labor and delivery complicated by abnormality of fetal acid-base balance
  • acidosis O68 — Labor and delivery complicated by abnormality of fetal acid-base balance
  • alkalosis O68 — Labor and delivery complicated by abnormality of fetal acid-base balance
  • death, early O02.1 — Missed abortion
  • deformity O66.3 — Obstructed labor due to other abnormalities of fetus
  • heart rate or rhythm (abnormal) (non-reassuring) O76 — Abnormality in fetal heart rate and rhythm complicating labor and delivery
  • hypoxia O77.8 — Labor and delivery complicated by other evidence of fetal stress
  • stress O77.9 — Labor and delivery complicated by fetal stress, unspecified
  • due to drug administration O77.1 — Fetal stress in labor or delivery due to drug administration
  • electrocardiographic evidence of O77.8 — Labor and delivery complicated by other evidence of fetal stress
  • specified NEC O77.8 — Labor and delivery complicated by other evidence of fetal stress
  • ultrasound evidence of O77.8 — Labor and delivery complicated by other evidence of fetal stress
  • fever during labor O75.2 — Pyrexia during labor, not elsewhere classified
  • gastric banding status O99.844 — Bariatric surgery status complicating childbirth
  • gastric bypass status O99.844 — Bariatric surgery status complicating childbirth
  • gastrointestinal disease NEC O99.62 — Diseases of the digestive system complicating childbirth
  • gestational
  • diabetes O24.429 — Gestational diabetes mellitus in childbirth, unspecified control
  • diet controlled O24.420 — Gestational diabetes mellitus in childbirth, diet controlled
  • insulin (and diet) controlled O24.424 — Gestational diabetes mellitus in childbirth, insulin controlled
  • oral drug controlled (antidiabetic) (hypoglycemic) O24.425 — Gestational diabetes mellitus in childbirth, controlled by oral hypoglycemic drugs
  • edema O12.04 — Gestational edema, complicating childbirth
  • with proteinuria O12.24 — Gestational edema with proteinuria, complicating childbirth
  • proteinuria O12.14 — Gestational proteinuria, complicating childbirth
  • gonorrhea O98.22 — Gonorrhea complicating childbirth
  • hematoma O71.7 — Obstetric hematoma of pelvis
  • ischial spine O71.7 — Obstetric hematoma of pelvis
  • pelvic O71.7 — Obstetric hematoma of pelvis
  • vagina O71.7 — Obstetric hematoma of pelvis
  • vulva or perineum O71.7 — Obstetric hematoma of pelvis
  • hemorrhage (uterine) O67.9 — Intrapartum hemorrhage, unspecified
  • associated with
  • afibrinogenemia O67.0 — Intrapartum hemorrhage with coagulation defect
  • coagulation defect O67.0 — Intrapartum hemorrhage with coagulation defect
  • hyperfibrinolysis O67.0 — Intrapartum hemorrhage with coagulation defect
  • hypofibrinogenemia O67.0 — Intrapartum hemorrhage with coagulation defect
  • due to
  • low implantation of placenta O44.5 — Low lying placenta with hemorrhage
  • low lying placenta O44.5 — Low lying placenta with hemorrhage
  • placenta previa O44.1 — Complete placenta previa with hemorrhage
  • marginal O44.3 — Partial placenta previa with hemorrhage
  • partial O44.3 — Partial placenta previa with hemorrhage
  • premature separation of placenta (normally implanted) O45.9 — Premature separation of placenta, unspecified
  • retained placenta O72.0 — Third-stage hemorrhage
  • uterine leiomyoma O67.8 — Other intrapartum hemorrhage
  • placenta NEC O67.8 — Other intrapartum hemorrhage
  • postpartum NEC (atonic) (immediate) O72.1 — Other immediate postpartum hemorrhage
  • with retained or trapped placenta O72.0 — Third-stage hemorrhage
  • delayed O72.2 — Delayed and secondary postpartum hemorrhage
  • secondary O72.2 — Delayed and secondary postpartum hemorrhage
  • third stage O72.0 — Third-stage hemorrhage
  • hourglass contraction, uterus O62.4 — Hypertonic, incoordinate, and prolonged uterine contractions
  • hypertension, hypertensive (pre-existing)
  • hypotension O26.5 — Maternal hypotension syndrome
  • incomplete dilatation (cervix) O62.0 — Primary inadequate contractions
  • incoordinate uterus contractions O62.4 — Hypertonic, incoordinate, and prolonged uterine contractions
  • inertia, uterus O62.2 — Other uterine inertia
  • during latent phase of labor O62.0 — Primary inadequate contractions
  • primary O62.0 — Primary inadequate contractions
  • secondary O62.1 — Secondary uterine inertia
  • infection (maternal) O98.92 — Unspecified maternal infectious and parasitic disease complicating childbirth
  • carrier state NEC O99.834 — Other infection carrier state complicating childbirth
  • gonorrhea O98.22 — Gonorrhea complicating childbirth
  • human immunodeficiency virus (HIV) O98.72 — Human immunodeficiency virus [HIV] disease complicating childbirth
  • sexually transmitted NEC O98.32 — Other infections with a predominantly sexual mode of transmission complicating childbirth
  • specified NEC O98.82 — Other maternal infectious and parasitic diseases complicating childbirth
  • syphilis O98.12 — Syphilis complicating childbirth
  • tuberculosis O98.02 — Tuberculosis complicating childbirth
  • viral hepatitis O98.42 — Viral hepatitis complicating childbirth
  • viral NEC O98.52 — Other viral diseases complicating childbirth
  • injury (to mother) O71.9 — Obstetric trauma, unspecified
  • nonobstetric O9A.22 — Injury, poisoning and certain other consequences of external causes complicating childbirth
  • caused by abuse
  • intrauterine fetal death, early O02.1 — Missed abortion
  • inversion, uterus O71.2 — Postpartum inversion of uterus
  • laceration (perineal) O70.9 — Perineal laceration during delivery, unspecified
  • anus (sphincter) O70.4 — Anal sphincter tear complicating delivery, not associated with third degree laceration
  • with third degree laceration O70.20 — Third degree perineal laceration during delivery, unspecified
  • with mucosa O70.3 — Fourth degree perineal laceration during delivery
  • without third degree laceration O70.4 — Anal sphincter tear complicating delivery, not associated with third degree laceration
  • bladder (urinary) O71.5 — Other obstetric injury to pelvic organs
  • bowel O71.5 — Other obstetric injury to pelvic organs
  • cervix (uteri) O71.3 — Obstetric laceration of cervix
  • fourchette O70.0 — First degree perineal laceration during delivery
  • hymen O70.0 — First degree perineal laceration during delivery
  • labia O70.0 — First degree perineal laceration during delivery
  • pelvic
  • floor O70.1 — Second degree perineal laceration during delivery
  • organ NEC O71.5 — Other obstetric injury to pelvic organs
  • perineum, perineal O70.9 — Perineal laceration during delivery, unspecified
  • first degree O70.0 — First degree perineal laceration during delivery
  • fourth degree O70.3 — Fourth degree perineal laceration during delivery
  • muscles O70.1 — Second degree perineal laceration during delivery
  • second degree O70.1 — Second degree perineal laceration during delivery
  • skin O70.0 — First degree perineal laceration during delivery
  • slight O70.0 — First degree perineal laceration during delivery
  • third degree O70.20 — Third degree perineal laceration during delivery, unspecified
  • with
  • both external anal sphincter (EAS) and internal anal sphincter (IAS) torn (IIIc) O70.23 — Third degree perineal laceration during delivery, IIIc
  • less than 50% of external anal sphincter (EAS) thickness torn (IIIa) O70.21 — Third degree perineal laceration during delivery, IIIa
  • more than 50% external anal sphincter (EAS) thickness torn (IIIb) O70.22 — Third degree perineal laceration during delivery, IIIb
  • IIIa O70.21 — Third degree perineal laceration during delivery, IIIa
  • IIIb O70.22 — Third degree perineal laceration during delivery, IIIb
  • IIIc O70.23 — Third degree perineal laceration during delivery, IIIc
  • peritoneum (pelvic) O71.5 — Other obstetric injury to pelvic organs
  • rectovaginal (septum) (without perineal laceration) O71.4 — Obstetric high vaginal laceration alone
  • with perineum O70.20 — Third degree perineal laceration during delivery, unspecified
  • with anal or rectal mucosa O70.3 — Fourth degree perineal laceration during delivery
  • specified NEC O71.89 — Other specified obstetric trauma
  • sphincter ani
  • urethra O71.5 — Other obstetric injury to pelvic organs
  • uterus O71.81 — Laceration of uterus, not elsewhere classified
  • before labor O71.81 — Laceration of uterus, not elsewhere classified
  • vagina, vaginal (deep) (high) (without perineal laceration) O71.4 — Obstetric high vaginal laceration alone
  • with perineum O70.0 — First degree perineal laceration during delivery
  • muscles, with perineum O70.1 — Second degree perineal laceration during delivery
  • vulva O70.0 — First degree perineal laceration during delivery
  • liver disorder O26.62 — Liver and biliary tract disorders in childbirth
  • malignancy O9A.12 — Malignant neoplasm complicating childbirth
  • malnutrition O25.2 — Malnutrition in childbirth
  • malposition, malpresentation
  • placenta O44.0 — Complete placenta previa NOS or without hemorrhage
  • with hemorrhage O44.1 — Complete placenta previa with hemorrhage
  • uterus or cervix O65.5 — Obstructed labor due to abnormality of maternal pelvic organs
  • without obstruction O32.9 — Maternal care for malpresentation of fetus, unspecified
  • breech O32.1 — Maternal care for breech presentation
  • compound O32.6 — Maternal care for compound presentation
  • face (brow) (chin) O32.3 — Maternal care for face, brow and chin presentation
  • footling O32.8 — Maternal care for other malpresentation of fetus
  • high head O32.4 — Maternal care for high head at term
  • oblique O32.2 — Maternal care for transverse and oblique lie
  • specified NEC O32.8 — Maternal care for other malpresentation of fetus
  • transverse O32.2 — Maternal care for transverse and oblique lie
  • unstable lie O32.0 — Maternal care for unstable lie
  • meconium in amniotic fluid O77.0 — Labor and delivery complicated by meconium in amniotic fluid
  • mental disorder NEC O99.344 — Other mental disorders complicating childbirth
  • metrorrhexis
  • nervous system disorder O99.354 — Diseases of the nervous system complicating childbirth
  • obesity (pre-existing) O99.214 — Obesity complicating childbirth
  • obesity surgery status O99.844 — Bariatric surgery status complicating childbirth
  • obstetric trauma O71.9 — Obstetric trauma, unspecified
  • specified NEC O71.89 — Other specified obstetric trauma
  • obstructed labor
  • due to
  • breech (complete) (frank) presentation O64.1 — Obstructed labor due to breech presentation
  • incomplete O64.8 — Obstructed labor due to other malposition and malpresentation
  • brow presentation O64.3 — Obstructed labor due to brow presentation
  • buttock presentation O64.1 — Obstructed labor due to breech presentation
  • chin presentation O64.2 — Obstructed labor due to face presentation
  • compound presentation O64.5 — Obstructed labor due to compound presentation
  • contracted pelvis O65.1 — Obstructed labor due to generally contracted pelvis
  • deep transverse arrest O64.0 — Obstructed labor due to incomplete rotation of fetal head
  • deformed pelvis O65.0 — Obstructed labor due to deformed pelvis
  • dystocia (fetal) O66.9 — Obstructed labor, unspecified
  • due to
  • conjoined twins O66.3 — Obstructed labor due to other abnormalities of fetus
  • fetal
  • abnormality NEC O66.3 — Obstructed labor due to other abnormalities of fetus
  • ascites O66.3 — Obstructed labor due to other abnormalities of fetus
  • hydrops O66.3 — Obstructed labor due to other abnormalities of fetus
  • meningomyelocele O66.3 — Obstructed labor due to other abnormalities of fetus
  • sacral teratoma O66.3 — Obstructed labor due to other abnormalities of fetus
  • tumor O66.3 — Obstructed labor due to other abnormalities of fetus
  • hydrocephalic fetus O66.3 — Obstructed labor due to other abnormalities of fetus
  • shoulder O66.0 — Obstructed labor due to shoulder dystocia
  • face presentation O64.2 — Obstructed labor due to face presentation
  • fetopelvic disproportion O65.4 — Obstructed labor due to fetopelvic disproportion, unspecified
  • footling presentation O64.8 — Obstructed labor due to other malposition and malpresentation
  • impacted shoulders O66.0 — Obstructed labor due to shoulder dystocia
  • incomplete rotation of fetal head O64.0 — Obstructed labor due to incomplete rotation of fetal head
  • large fetus O66.2 — Obstructed labor due to unusually large fetus
  • locked twins O66.1 — Obstructed labor due to locked twins
  • malposition O64.9 — Obstructed labor due to malposition and malpresentation, unspecified
  • specified NEC O64.8 — Obstructed labor due to other malposition and malpresentation
  • malpresentation O64.9 — Obstructed labor due to malposition and malpresentation, unspecified
  • specified NEC O64.8 — Obstructed labor due to other malposition and malpresentation
  • multiple fetuses NEC O66.6 — Obstructed labor due to other multiple fetuses
  • pelvic
  • abnormality (maternal) O65.9 — Obstructed labor due to maternal pelvic abnormality, unspecified
  • organ O65.5 — Obstructed labor due to abnormality of maternal pelvic organs
  • specified NEC O65.8 — Obstructed labor due to other maternal pelvic abnormalities
  • contraction
  • inlet O65.2 — Obstructed labor due to pelvic inlet contraction
  • mid-cavity O65.3 — Obstructed labor due to pelvic outlet and mid-cavity contraction
  • outlet O65.3 — Obstructed labor due to pelvic outlet and mid-cavity contraction
  • persistent (position)
  • occipitoiliac O64.0 — Obstructed labor due to incomplete rotation of fetal head
  • occipitoposterior O64.0 — Obstructed labor due to incomplete rotation of fetal head
  • occipitosacral O64.0 — Obstructed labor due to incomplete rotation of fetal head
  • occipitotransverse O64.0 — Obstructed labor due to incomplete rotation of fetal head
  • prolapsed arm O64.4 — Obstructed labor due to shoulder presentation
  • shoulder presentation O64.4 — Obstructed labor due to shoulder presentation
  • specified NEC O66.8 — Other specified obstructed labor
  • pathological retraction ring, uterus O62.4 — Hypertonic, incoordinate, and prolonged uterine contractions
  • penetration, pregnant uterus by instrument O71.1 — Rupture of uterus during labor
  • perforation
  • placenta, placental
  • ablatio O45.9 — Premature separation of placenta, unspecified
  • abnormality O43.9 — Unspecified placental disorder
  • specified NEC O43.89 — Other placental disorders
  • abruptio O45.9 — Premature separation of placenta, unspecified
  • accreta O43.21 — Placenta accreta
  • adherent (with hemorrhage) O72.0 — Third-stage hemorrhage
  • without hemorrhage O73.0 — Retained placenta without hemorrhage
  • detachment (premature) O45.9 — Premature separation of placenta, unspecified
  • disorder O43.9 — Unspecified placental disorder
  • specified NEC O43.89 — Other placental disorders
  • hemorrhage NEC O67.8 — Other intrapartum hemorrhage
  • increta O43.22 — Placenta increta

See all 370 entries in the alphabetic index

Common questions about complicated delivery ICD-10 codes

What is the ICD-10 code for complicated delivery?

O75.9 — Complication of labor and delivery, unspecified. More specific codes apply when the documentation supports them: O62.9, O62.8, O99.814, O62.9 and others below.

Is O75.9 billable?

Yes. O75.9 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can O75.9 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict O75.9 as a principal diagnosis.

Is O75.9 a CC or MCC?

No. O75.9 is neither a CC nor an MCC under MS-DRG v44.0.