P77.1Billable

Stage 1 necrotizing enterocolitis in newborn

Chapter
16. Certain conditions originating in the perinatal period
Category
P77
Effective date
October 1, 2026

Related codes in category P77

P77Necrotizing enterocolitis of newbornP77.2Stage 2 necrotizing enterocolitis in newbornYesP77.3Stage 3 necrotizing enterocolitis in newbornYesP77.9Necrotizing enterocolitis in newborn, unspecifiedYes

Frequently asked questions

What is ICD-10 code P77.1?

P77.1 is an ICD-10-CM diagnosis code for Stage 1 necrotizing enterocolitis in newborn.

Is P77.1 a billable code?

Yes. P77.1 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is P77.1 in?

P77.1 falls under Chapter 16: Certain conditions originating in the perinatal period.

When did P77.1 become effective?

P77.1 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to P77.1?

P77.1 belongs to category P77, which includes 4 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.