ICD-10-CM · Chapter 16 · P00-P96
P77 Necrotizing enterocolitis of newborn
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| P77..1 | Stage 1 necrotizing enterocolitis in newborn | Yes |
| P77..2 | Stage 2 necrotizing enterocolitis in newborn | Yes |
| P77..3 | Stage 3 necrotizing enterocolitis in newborn | Yes |
| P77..9 | Necrotizing enterocolitis in newborn, unspecified | Yes |
Last reviewed: September 2026