P08.21
Newborn with gestation period over 40 completed weeks to 42 completed weeks
Post-term infant, not heavy-for-dates
Postterm infant, not heavy for dates
P08.21 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM P08.21 became effective on October 1, 2022.
This is the American ICD-10-CM version of P08.21 – other international versions of ICD-10 P08.21 may differ.