765.21 - Less Than 24 Completed Weeks Of Gestation

The ICD 9 Code for Less than 24 completed weeks of gestation is listed as 765.21.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.

ICD 9 CM Field	Value
Diagnosis Code:	765.21
Long Description:	Less than 24 completed weeks of gestation
Short Description:	<24 comp wks gestation

Chapter:	Certain Conditions Originating In The Perinatal Period
Block:	Other Conditions Originating In The Perinatal Period (764-779)
ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD-10-CM Code:	P07.21 - Extreme immaturity of newborn, gestational age less than 23 completed weeks (approximate)
ICD-10-CM Code:	P07.22 - Extreme immaturity of newborn, gestational age 23 completed weeks (approximate)
ICD-9-CM Siblings (same level / similar specificity) of 765.21:
765.20 - Unspecified weeks of gestation
765.22 - 24 completed weeks of gestation
765.23 - 25-26 completed weeks of gestation
765.24 - 27-28 completed weeks of gestation
765.25 - 29-30 completed weeks of gestation
765.26 - 31-32 completed weeks of gestation
765.27 - 33-34 completed weeks of gestation
765.28 - 35-36 completed weeks of gestation
765.29 - 37 or more completed weeks of gestation