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766.21 - Post-term Infant


The ICD 9 Code for Post-term infant is listed as 766.21.
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: 766.21
Long Description: Post-term infant
Short Description: Post-term infant
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: P08.21 - Post-term newborn
ICD-9-CM Siblings (same level / similar specificity) of 766.21:
766.22 - Prolonged gestation of infant