ICD-9-CM Code 644.21 to ICD-10-CM
ICD-10 Equivalent of 644.21:
As of October 2015, ICD-9 codes are no longer used for medical coding. Instead, use the following three equivalent ICD-10-CM codes, which are an approximate match to ICD-9 code 644.21:
- ICD-10 Code O6012X0, Preterm labor second trimester with preterm delivery second trimester, not applicable or unspecified (billable)
- ICD-10 Code O6013X0, Preterm labor second trimester with preterm delivery third trimester, not applicable or unspecified (billable)
- ICD-10 Code O6014X0, Preterm labor third trimester with preterm delivery third trimester, not applicable or unspecified (billable)
Historical Information for ICD-9 Code 644.21
BILLABLE ICD-9 CODE
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.Long ICD9 Description: Early onset of delivery, delivered, with or without mention of antepartum condition
Short ICD9 Description: Early onset delivery-del
Parent Code: 644.2 - Early onset of delivery