ICD10BillableValid for clinical use

ICD-10 Code O66.41: Failed attempted vaginal birth after previous cesarean delivery

O66.41 is a billable ICD-10 diagnosis code used to classify Failed attempted vaginal birth after previous cesarean delivery in medical records and claims. You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records. ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Pregnancy, childbirth and the puerperium (O00-O9A).

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Pregnancy, childbirth and the puerperium (O00-O9A).

When is it used?

  • May be used when a clinician documents failed attempted vaginal birth after previous cesarean delivery in a patient's medical record.
  • May appear in hospital records, claims, referrals, and clinical documentation.
  • This code can be used as a clinically usable diagnosis entry in standardized coding workflows.

What it does not mean

  • A code alone does not explain severity, treatment plan, or outcome.
  • A medical code should not be treated as a substitute for a doctor's diagnosis or advice.

Code hierarchy

chapter
15Pregnancy, childbirth and the puerperium (O00-O9A)
block
O60-O77Complications of labor and delivery
category
O66Other obstructed labor
category
O66.4Failed trial of labor
currentO66.4

Official coding notes

Applicable to
  • rupture of uterus, if applicable (O71.0-, O71.1)
Code first
  • rupture of uterus, if applicable (O71.0-, O71.1)

Where you may see this code

You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.

Related specialists

ObstetricianGynecologistGastroenterologist

Coding guidelines

Common synonyms

Failed attempted vaginal birth after previous cesarean delivery

Frequently asked questions

Code details

CodeO66.41
SystemICD10
Display nameFailed attempted vaginal birth after previous cesarean delivery
ChapterPregnancy, childbirth and the puerperium (O00-O9A)
BlockComplications of labor and delivery

Flags

BillableYes
Valid clinical useYes

Source

SourceICD-10
Version2026-annual
Releaseannual
Year2026

Index terms

Matched terms
Delivery(childbirth) (labor)Delivery(childbirth) (labor)Failure, failed

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

ICD-10 Code O66.41 for Failed attempted vaginal birth after previous cesarean delivery | HealthAssure