P77 Necrotizing enterocolitis of newborn

Category / Non-billable header 4 subcodes

Block: Digestive system disorders of newborn (P76-P78)

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