O34.21
Non-Billable
ChapterO00–O9A
Ranksubcategory
Official Description
Maternal care for scar from previous cesarean delivery
Metadata & Insights
- •2026 ICD-10-CM Edition - Effective October 1, 2025.
- •Non-billable category (requires more specific sub-code).
- •Chapter 15: Pregnancy, Childbirth and the Puerperium (O00-O9A).
General instructions are available for the parent sections:
Clinical Hierarchy
CH15Pregnancy, childbirth and the puerperium (O00-O9A)
O30-O48Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
O34Maternal care for abnormality of pelvic organs
O34.2Maternal care due to uterine scar from previous surgery
O34.21Maternal care for scar from previous cesarean delivery
O34.211Maternal care for low transverse scar from previous cesarean delivery
O34.212Maternal care for vertical scar from previous cesarean delivery
O34.218Maternal care for other type scar from previous cesarean delivery
O34.219Maternal care for unspecified type scar from previous cesarean delivery
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to O34.21:
Alphabetic Index Mentions
These are Diagnosis Index lookup paths that route to O34.21. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.
20 raw paths
Delivery (childbirth) (labor)15 unique routes
cesarean (for)(10 variants)
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
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