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O34.21

⚠ Non-billable (Header)

Maternal care for scar from previous cesarean delivery

Pregnancy, childbirth and the puerperium (O00-O9A)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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✅ No additional coding notes for O34.21

Child Codes (4)

O34.211Maternal care for low transverse scar from previous cesarean deliveryO34.212Maternal care for vertical scar from previous cesarean deliveryO34.218Maternal care for other type scar from previous cesarean deliveryO34.219Maternal care for unspecified type scar from previous cesarean delivery

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Code Information

CodeO34.21
BillableNo — Header code
ParentO34.2
CategoryPregnancy, childbirth and the puerperium (O00-O9A)
Excludes10 rule(s)
Excludes20 note(s)
Child codes4

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)