O21.2

✓ Billable

Late vomiting of pregnancy

Pregnancy, childbirth and the puerperium (O00-O9A)

Also Known As

Excessive vomiting starting after 20 completed weeks of gestation

✅ No additional coding notes for O21.2

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Code Information

CodeO21.2

BillableYes

ParentO21

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)