MCMedicalCodingSoftware
K90.2

K90.2: Blind loop syndrome, not elsewhere classified

Billable / specific codeICD-10-CM

K90.2 is a billable, specific ICD-10-CM code for blind loop syndrome, not elsewhere classified. It is valid for submission on a claim.

Check K90.2 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • congenital blind loop syndrome (Q43.8)
  • postsurgical blind loop syndrome (K91.2)

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Blind loop syndrome NOS

Excludes1 inherited from the categories above K90.2

A category’s note binds every code beneath it.

Written on K90: Intestinal malabsorption

  • intestinal malabsorption following gastrointestinal surgery (K91.2)

Other codes that can never be billed with K90.2

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • K59Other functional intestinal disorders

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

K90.2 is named in 13 Medicare coverage policies: 13 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56416Billing and Coding: Assays for Vitamins and Metabolic Function
  • A56798Billing and Coding: Vitamin D Assay Testing
  • A56841Billing and Coding: Vitamin D; 25 hydroxy, includes fraction(s), if performed
  • A57063Billing and Coding: Diagnostic and Therapeutic Esophagogastroduodenoscopy

Alphabetic index entries that lead here

  • Blind›loop syndrome
  • Lane's›syndrome
  • Obstruction, obstructed, obstructive›lacteal, with steatorrhea
  • Steatorrhea›with lacteal obstruction
  • Syndrome›blind loop
  • Syndrome›postoperative NEC›blind loop

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under K90

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.