MCMedicalCodingSoftware
P08.22

P08.22: Prolonged gestation of newborn

Billable / specific codeICD-10-CM

P08.22 is a billable, specific ICD-10-CM code for prolonged gestation of newborn. It is valid for submission on a claim.

Check P08.22 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

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

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Alphabetic index entries that lead here

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

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under P08.2

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.