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2. ICD-10 Codes
3. Chapter - K00-K95
4. Section - K55-K64
5. Category - K55
6. K55.33

K55.33 - Stage 3 necrotizing enterocolitis

• Applicable to Stage 3 necrotizing enterocolitis
• The 2025 edition of ICD10-CM K55.33 became effective on October 1, 2024.
• This is the American ICD10-CM version of K55.33 - other international versions of ICD10 K55.33 may differ.
• K55.33 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• Necrotizing enterocolitis with perforation
• Necrotizing enterocolitis with pneumatosis and perforation

The following codes above K55.33 contain annotation back-references that may be applicable to K55.33:

• Chapter: K00-K95 - Diseases of the digestive system
• Section: K55-K64 - Other diseases of intestines
• Category: K55 - Vascular disorders of intestine

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.