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O34.31

✓ Billable

Maternal care for cervical incompetence, first trimester

Pregnancy, childbirth and the puerperium (O00-O9A)

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✅ No additional coding notes for O34.31

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Code Information

CodeO34.31
BillableYes
ParentO34.3
CategoryPregnancy, childbirth and the puerperium (O00-O9A)
Excludes10 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)