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644 Early or threatened labor

644.0 Threatened premature labor

644.00-644.03
644.1 Other threatened labor False labor: NOS without delivery, after 37 completed weeks of gestation without delivery Threatened labor NOS without delivery

644.10-644.13
644.2 Early onset of delivery Onset (spontaneous) of delivery before 37 completed weeks of gestation Premature labor with onset of delivery before 37 completed weeks of gestation

644.20-644.21

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