K55.3Necrotizing enterocolitis
ICD-10-CM category (non-billable header) code — part of Other diseases of intestines (K55-K64)
Coding Notes
Excludes1 (never code both together)
- necrotizing enterocolitis of newborn (P77.-)
Excludes2 (not part of this condition — may code both)
- necrotizing enterocolitis due to Clostridium difficile (A04.7-)
Subcategories (4)
- K55.30 Necrotizing enterocolitis, unspecified
- K55.31 Stage 1 necrotizing enterocolitis
- K55.32 Stage 2 necrotizing enterocolitis
- K55.33 Stage 3 necrotizing enterocolitis