P77
⚠ Non-billable
Necrotizing enterocolitis of newborn
ICD-10-CM · FY2026 · Certain Conditions Originating in the Perinatal Period
Code
P77
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Certain Conditions Originating in the Perinatal Period
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code P77?
ICD-10-CM code P77 represents Necrotizing enterocolitis of newborn. It is a non-billable header code requiring a more specific subcategory in the Certain Conditions Originating in the Perinatal Period chapter, effective October 1, 2025 – September 30, 2026.
Is P77 billable?
No. P77 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is P77 in?
P77 belongs to the Certain Conditions Originating in the Perinatal Period chapter (P00–P96) of ICD-10-CM.
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