ICD-10-CM 2027
ICD-10 code for classical scar cesarean delivery
Maternal care for vertical scar from previous cesarean delivery
From the official ICD-10-CM alphabetic index entry “Cesarean delivery, previous, affecting management of pregnancy › classical (vertical) scar”. Page updated September 29, 2026.
About coding classical scar cesarean delivery
The ICD-10-CM code for classical scar cesarean delivery is O34.212 (Maternal care for vertical scar from previous cesarean delivery).
Within O34.21 (maternal care for scar from previous cesarean delivery), O34.212 is specifically for maternal care for vertical scar from previous cesarean delivery. Related codes cover low transverse scar from previous cesarean delivery (O34.211), other type scar from previous cesarean delivery (O34.218) and unspecified type scar from previous cesarean delivery (O34.219).
Code first: any associated obstructed labor (O65.5).
Use an additional code for specific condition.
Common questions about classical scar cesarean delivery ICD-10 codes
What is the ICD-10 code for classical scar cesarean delivery?
- O34.212 — Maternal care for vertical scar from previous cesarean delivery.
Is O34.212 billable?
- Yes. O34.212 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can O34.212 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict O34.212 as a principal diagnosis.
Is O34.212 a CC or MCC?
- No. O34.212 is neither a CC nor an MCC under MS-DRG v44.0.