ICD List 2026-2027 Edition

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Relates ICD-9 Codes to 644.21

Early onset of delivery, delivered, with or without mention of antepartum condition

ICD-9 Index
Chapter: 630–679
Section: 640-649
Block: 644 Early or threatened labor
644.21 - Early onset delivery-del

View Code 644.21

644.00 - Threatened premature labor, unspecified as to episode of care or not applicable
644.03 - Threatened premature labor, antepartum condition or complication
644.10 - Other threatened labor, unspecified as to episode of care or not applicable
644.13 - Other threatened labor, antepartum condition or complication
644.20 - Early onset of delivery, unspecified as to episode of care or not applicable

Previous Code: 644.20

View Code 644.21

Next Code: 645.10

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