P77.9

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P77.9

Billable

Necrotizing enterocolitis in newborn, unspecified

P77.9 is the ICD-10-CM code for Necrotizing enterocolitis in newborn, unspecified. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
P00-P96
Parent
P77
Edition
FY2026

P00-P96 Certain conditions originating in the perinatal period

What this means — in plain language

MedlinePlus · NIH

Almost 1 of every 10 infants born in the United States are premature, or preemies. A premature birth is when a baby is born before 37 completed weeks of pregnancy. A full-term pregnancy is 40 weeks. Important growth and development happen throughout pregnancy - especially in the final months and weeks. Because they are born too early, preemies weigh much less than full-term babies. They may have health problems…

Read more about Premature Babies at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • •Necrotizing enterocolitis in newborn, NOS

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

1 rare disease filed under this code

Orphanet · INSERM

Orphadata Science: Free access data from Orphanet. © INSERM 1999. 1 of these are exact ICD-10 matches; the rest are broader-bucket mappings.

Frequently asked questions

What is ICD-10 code P77.9?
P77.9 is the ICD-10-CM code for "Necrotizing enterocolitis in newborn, unspecified". It falls under P00-P96 Certain conditions originating in the perinatal period.
Is P77.9 a billable code?
Yes — P77.9 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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