O34.218 Maternal care for other type scar from previous cesarean delivery

The ICD-10-CM code for Maternal care for other type scar from previous cesarean delivery is O34.218 (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 O34

70 codes (54 billable)

FY2026 Status

Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to O34.218:

• Cesarean delivery, previous, affecting management of pregnancy › mid-transverse T incision
• Cesarean delivery, previous, affecting management of pregnancy › scar › specified type NEC
• Delivery (childbirth) (labor) › vaginal, following previous cesarean delivery › mid-transverse T incision
• Delivery (childbirth) (labor) › vaginal, following previous cesarean delivery › scar › specified type NEC
• Delivery (childbirth) (labor) › cesarean (for) › previous › cesarean delivery › mid-transverse T incision
• Delivery (childbirth) (labor) › cesarean (for) › scar (s) › cesarean delivery › mid-transverse T incision
• Delivery (childbirth) (labor) › cesarean (for) › previous › cesarean delivery › scar › specified type NEC
• Delivery (childbirth) (labor) › cesarean (for) › scar (s) › cesarean delivery › scar › specified type NEC

Inclusion Terms

• Mid-transverse T incision

U.S. Hospital Utilization

• An estimated 2,275 U.S. inpatient stays in 2023 included O34.218 among the documented diagnoses.
• 1,285 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)