ICD-10-CM > O00-O9A > O30-O48 > O47 O47 False labor Non-Billable/Non-Specific Includes Braxton Hicks contractionsthreatened labor Type 1 Excludes preterm labor (O60.-) Codes O47.0False labor before 37 completed weeks of gestationO47.00False labor before 37 completed weeks of gestation, unspecified trimesterO47.02False labor before 37 completed weeks of gestation, second trimesterO47.03False labor before 37 completed weeks of gestation, third trimesterO47.1False labor at or after 37 completed weeks of gestationO47.9False labor, unspecified
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