eMedCodes logo

P08.21 - Post-term newborn


The ICD 10 Code for Post-term newborn is listed as P08.21.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: P08.21
Description: Post-term newborn
  • Newborn with gestation period over 40 completed weeks to 42 completed weeks
Diagnostic Related Groups
(MS-DRG v30.0)
795 - Normal Newborn
Chapter Certain conditions originating in the perinatal period (P00-P96)
Block Disorders of newborn related to length of gestation and fetal growth (P05-P08)
Parent P08.2 - Late newborn, not heavy for gestational age
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 766.21 - Post-term infant
ICD-10-CM Siblings (same level / similar specificity) of P08.21:
P08.22 - Prolonged gestation of newborn