O47 False laborNon-billable header with 3 child codes.
O47.0 False labor before 37 completed weeks of gestationO47.1 False labor at or after 37 completed weeks of gestationO47.9 False labor, unspecifiedO47 False labor (this code)O47.0 False labor before 37 completed weeks of gestationO47.00 False labor before 37 completed weeks of gestation, unspecified trimesterO47.02 False labor before 37 completed weeks of gestation, second trimesterO47.03 False labor before 37 completed weeks of gestation, third trimesterO47.1 False labor at or after 37 completed weeks of gestation