O66Non-billable (header)
Other obstructed labor
Related Codes· Complications of labor and delivery (O60-O77)
Sub-codes of O66(9)
O66 is a non-billable header. Select a sub-code to bill.
O66.0Obstructed labor due to shoulder dystocia✓ BillableO66.1Obstructed labor due to locked twins✓ BillableO66.2Obstructed labor due to unusually large fetus✓ BillableO66.3Obstructed labor due to other abnormalities of fetus✓ BillableO66.4Failed trial of laborHeaderO66.5Attempted application of vacuum extractor and forceps✓ BillableO66.6Obstructed labor due to other multiple fetuses✓ BillableO66.8Other specified obstructed labor✓ BillableO66.9Obstructed labor, unspecified✓ Billable
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