P91.819Billable
Neonatal encephalopathy, unspecified
- Chapter
- 16. Certain conditions originating in the perinatal period
- Category
- P91
- Effective date
- October 1, 2026
Related codes in category P91
P91Other disturbances of cerebral status of newbornP91.0Neonatal cerebral ischemiaYesP91.1Acquired periventricular cysts of newbornYesP91.2Neonatal cerebral leukomalaciaYesP91.3Neonatal cerebral irritabilityYesP91.4Neonatal cerebral depressionYesP91.5Neonatal comaYesP91.6Hypoxic ischemic encephalopathy [HIE]P91.60Hypoxic ischemic encephalopathy [HIE], unspecifiedYesP91.61Mild hypoxic ischemic encephalopathy [HIE]YesP91.62Moderate hypoxic ischemic encephalopathy [HIE]YesP91.63Severe hypoxic ischemic encephalopathy [HIE]Yes
Frequently asked questions
What is ICD-10 code P91.819?
P91.819 is an ICD-10-CM diagnosis code for Neonatal encephalopathy, unspecified.
Is P91.819 a billable code?
Yes. P91.819 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is P91.819 in?
P91.819 falls under Chapter 16: Certain conditions originating in the perinatal period.
When did P91.819 become effective?
P91.819 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to P91.819?
P91.819 belongs to category P91, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.