P77.3: Stage 3 necrotizing enterocolitis in newborn
P77.3 is the billable ICD-10-CM diagnosis code for Stage 3 necrotizing enterocolitis in newborn. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code P77.3?
P77.3 is the ICD-10-CM diagnosis code for Stage 3 necrotizing enterocolitis in newborn. It belongs to category P77 (Necrotizing enterocolitis of newborn).
Is P77.3 a billable code?
Yes. P77.3 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does P77.3 belong to?
P77.3 is part of ICD-10-CM category P77 — Necrotizing enterocolitis of newborn, which has 8 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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