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

The ICD-10-CM code for False labor at or after 37 completed weeks of gestation is O47.1 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

15: Pregnancy, childbirth and the puerperium (O00-O9A)

Section

O30-O48: Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)

Category O47

7 codes (5 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to O47.1:

• False › labor (pains) › at or after 37 completed weeks of gestation
• Threatened › labor (without delivery) › at or after 37 completed weeks of gestation
• Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › false labor (pains) › at or after 37 completed weeks of pregnancy
• Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › threatened › labor › at or after 37 completed weeks of gestation

U.S. Hospital Utilization

• An estimated 8,860 U.S. inpatient stays in 2023 included O47.1 among the documented diagnoses.
• 2,820 stays listed it as the principal diagnosis.

Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.

References

• CMS — ICD-10-CM Official Code Set and Guidelines, FY2026
• CDC/NCHS — ICD-10-CM Files and Browser Tool
• AHRQ — HCUP National Inpatient Sample, Frequencies by Diagnosis Code (2016–2023)

Cite This Page

Reference O47.1 with the canonical source and edition:

O47.1 — False labor at or after 37 completed weeks of gestation. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/O47.1

Canonical URL: https://icd10codingpro.com/codes/O47.1