O47: False labor

Codes under O47 (False labor). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
O47.0	False labor before 37 completed weeks of gestation	—
O47.00	False labor before 37 completed weeks of gestation, unspecified trimester	✓
O47.1	False labor at or after 37 completed weeks of gestation	✓
O47.02	False labor before 37 completed weeks of gestation, second trimester	✓
O47.03	False labor before 37 completed weeks of gestation, third trimester	✓
O47.9	False labor, unspecified	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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