DRG

O47.00   False labor before 37 completed weeks of gestation, unspecified trimester
O47.02   False labor before 37 completed weeks of gestation, second trimester
O47.03   False labor before 37 completed weeks of gestation, third trimester
O47.1   False labor at or after 37 completed weeks of gestation
O47.9   False labor, unspecified