P08.22 Prolonged gestation of newborn

Billable ICD-10-CM code, FY2026.

Applicable to

• Newborn with gestation period over 42 completed weeks (294 days or more), not heavy- or large-for-dates.
• Postmaturity NOS

Applies from P08 Disorders of newborn related to long gestation and high birth weight

Includes

• the listed conditions, without further specification, as causes of morbidity or additional care, in newborn

Notes

• When both birth weight and gestational age of the newborn are available, priority of assignment should be given to birth weight

MS-DRG index

Defines the logic of DRG(s) 795 in MDC 15.

Approximate ICD-9-CM (GEMs)

• 766.22 Prolonged gestation of infant

Diagnosis Index entries for P08.22

• Newborn (infant) (liveborn) (singleton) › prolonged gestation (over 42 completed weeks)
• Postmaturity, postmature (over 42 weeks) › newborn
• Prolonged, prolongation (of) › gestation (over 42 completed weeks) › newborn

Nearby codes

• P08 Disorders of newborn related to long gestation and high birth weight
• P08.0 Exceptionally large newborn baby
• P08.1 Other heavy for gestational age newborn
• P08.2 Late newborn, not heavy for gestational age
• P08.21 Post-term newborn
• P08.22 Prolonged gestation of newborn (this code)