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2009 ICD-9-CM
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644 Early or threatened labor
Requires fifth digit; valid digits are in [brackets] under each code. See beginning of section 640-649 for definitions. | |
 | 644.0 Threatened premature labor
[0,3]
Premature labor after 22 weeks, but before 37 completed weeks of gestation without delivery
Excludes: that occurring before 22 completed weeks of gestation (640.0) |
| 644.1 Other threatened labor
[0,3]
False labor:
NOS without delivery
after 37 completed weeks of gestation without delivery
Threatened labor NOS without delivery |
| 644.2 Early onset of delivery
[0-1]
Onset (spontaneous) of delivery before 37 completed weeks of gestation
Premature labor with onset of delivery before 37 completed weeks of gestation |