K55.30
✓ Billable
Necrotizing enterocolitis, unspecified
ICD-10-CM · FY2026 · Diseases of the Digestive System
Code
K55.30
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Digestive System
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 K55.30?
ICD-10-CM code K55.30 represents Necrotizing enterocolitis, unspecified. It is a billable diagnosis code in the Diseases of the Digestive System chapter, effective October 1, 2025 – September 30, 2026.
Is K55.30 billable?
Yes. K55.30 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is K55.30 in?
K55.30 belongs to the Diseases of the Digestive System chapter (K00–K95) of ICD-10-CM.
Related codes in the K55 category
K55
Vascular disorders of intestine
Non-billable
K55.0
Acute vascular disorders of intestine
Non-billable
K55.1
Chronic vascular disorders of intestine
Billable
K55.2
Angiodysplasia of colon
Non-billable
K55.3
Necrotizing enterocolitis
Non-billable
K55.8
Other vascular disorders of intestine
Billable
K55.9
Vascular disorder of intestine, unspecified
Billable
K55.01
Acute (reversible) ischemia of small intestine
Non-billable
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