P08.22
Billable codeProlonged gestation of newborn
The ICD-10 code for prolonged gestation of newborn is P08.22.
Clinical notes
Also known as
Alternate wording, synonyms, or specific conditions that fall under this code, listed to help confirm you've picked the right one.
- Newborn with gestation period over 42 completed weeks (294 days or more), not heavy- or large-for-dates.
- Postmaturity NOS
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- P08.21Post-term newborn
- P08.22Prolonged gestation of newborn
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- 76622
Associated MS-DRGs
P08.22 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.