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ICD-10-CM Current in FY 2027

K55.33

Stage 3 necrotizing enterocolitis

Release
FY 2027
Effective
Official source (opens in a new tab)

Hierarchy

Where K55.33 sits in the official hierarchy. Each level is the code it is classified under.

  1. K55 Vascular disorders of intestine
  2. K55.3 Parent Necrotizing enterocolitis
  3. K55.33 This code Stage 3 necrotizing enterocolitis

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Inclusion Terms

Necrotizing enterocolitis with perforation

Inclusion Terms

Necrotizing enterocolitis with pneumatosis and perforation

Excludes1

necrotizing enterocolitis of newborn ( P77 .-)

Inherited from K55.3 — Necrotizing enterocolitis

Excludes2

necrotizing enterocolitis due to Clostridium difficile ( A04.7- )

Inherited from K55.3 — Necrotizing enterocolitis

Excludes2

angioectasia (angiodysplasia) duodenum ( K31.81- )

Inherited from K55 — Vascular disorders of intestine

Version History

How K55.33 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Stage 3 necrotizing enterocolitis

  2. FY 2026 Effective

    Unchanged

    Stage 3 necrotizing enterocolitis

Related Codes

Other codes under K55.3

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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