Diagnosis Code

O66.9 OBSTRUCTED LABOR, UNSPECIFIED


Code Information

Diagnosis Code: O66.9

Short Description: Obstructed labor, unspecified

Long Description: Obstructed labor, unspecified

The code O66.9 is VALID for claim submission

Code Classification:

  • Pregnancy, childbirth and the puerperium (O00-O9A)
    • Complications of labor and delivery (O60-O77)
      • Other obstructed labor (O66)
        • O66.9 Obstructed labor, unspecified

This code is valid for maternity diagnoses

Code Version: 2022 ICD-10-CM


Synonyms

  • Fetal dystocia
  • Intrapartum hemorrhage
  • Intrapartum hemorrhage co-occurrent and due to obstructed labor with uterine rupture
  • Maternal dystocia
  • Obstructed labor
  • Puerperal sepsis
  • Rupture of gravid uterus
  • Rupture of gravid uterus
  • Rupture of uterus due to obstetric procedure
  • Rupture of uterus during labor
  • Rupture of uterus following obstructed labor
  • Sepsis following obstructed labor
  • Sequelae of reproductive disorders
  • Sequelae of reproductive disorders
  • Sequelae of reproductive disorders
  • Vesicovaginal fistula
  • Vesicovaginal fistula with involvement of urinary continence mechanism due to and following obstructed labor

Diagnostic Related Group(s)

The code O66.9 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Other Antepartum Diagnoses With O.r. Procedures With Mcc (817)
  • Other Antepartum Diagnoses With O.r. Procedures With Cc (818)
  • Other Antepartum Diagnoses With O.r. Procedures Without Cc/mcc (819)

References to Index of Diseases and Injuries

The code O66.9 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Dystocia NOS
    • Fetal dystocia NOS
    • Maternal dystocia NOS

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
O66.9 Right Arrow 660.91 Obstruct labor NOS-deliv

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
O66 Other obstructed labor
O66.0 Obstructed labor due to shoulder dystocia
O66.1 Obstructed labor due to locked twins
O66.2 Obstructed labor due to unusually large fetus
O66.3 Obstructed labor due to other abnormalities of fetus
O66.4 Failed trial of labor
O66.40 Failed trial of labor, unspecified
O66.41 Failed attempted vaginal birth after previous cesarean delivery
O66.5 Attempted application of vacuum extractor and forceps
O66.6 Obstructed labor due to other multiple fetuses
O66.8 Other specified obstructed labor


This page was last updated on: 10/1/2023