O63.2 Delayed delivery of second twin, triplet, etc.

The ICD-10-CM code for Delayed delivery of second twin, triplet, etc. is O63.2 (FY2026). It is a billable, claim-ready diagnosis code.

Classification

Chapter

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

Section

O60-O77: Complications of labor and delivery (O60-O77)

Category O63

5 codes (4 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to O63.2:

• Delay, delayed › delivery, second twin, triplet, etc
• Delivery (childbirth) (labor) › delayed NOS › second twin, triplet, etc.

U.S. Hospital Utilization

• An estimated 80 U.S. inpatient stays in 2023 included O63.2 among the documented diagnoses.

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)