2026 ICD-10-CM Diagnosis Code O47False labor

ICD-10-CM CodesO00-O9AO30-O48O47

ICD-10-CM O47
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

O47 is a non-billable ICD-10-CM category code for false labor, so it cannot be submitted on claims. Use a more specific code from this category instead, such as O47.00, O47.02, O47.03, and O47.1.

Code Identity

ICD-10-CM Code
O47
Billable Status
No — Non-Billable Category
Code Describes
False labor
Chapter
O30-O48
Maternal care related to the fetus and amniotic cavity and possible delivery problems

Code Classification

ChapterO00-O9APregnancy, childbirth and the puerperium
SectionO30-O48Maternal care related to the fetus and amniotic cavity and possible delivery problems
CategoryO47False labor
This CodeO47False labor

Specific Coding for False laborOverview

Non-specific codes like O47 require more characters. Use one of these billable codes instead:

  • O47.0 for False labor before 37 completed weeks of gestation

  • Use O47.00 for False labor before 37 completed weeks of gestation, unspecified trimester

  • Use O47.02 for False labor before 37 completed weeks of gestation, second trimester

  • Use O47.03 for False labor before 37 completed weeks of gestation, third trimester

  • Use O47.1 for False labor at or after 37 completed weeks of gestation

  • Use O47.9 for False labor, unspecified

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Includes

  • Braxton Hicks contractions
  • threatened labor

Type 1 Excludes

  • preterm labor O60

Patient EducationClinical

Childbirth

Childbirth is the process of giving birth to a baby. It includes labor and delivery of the fetus and the placenta. The placenta is the organ that supplies food and oxygen through the umbilical cord to your fetus during pregnancy.

The full article covers:

  • What is childbirth?
  • How do I know if I'm going into labor?
  • What are the stages of labor?
  • What are the options for pain relief during childbirth?

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About O47Overview

Is O47 (False labor) a billable code?

No. This is a category header that groups the codes for false labor, and headers cannot be submitted on claims. Claims for false labor need a more specific code from this category, such as O47.00, O47.02, and O47.03.