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K90.9

✓ Billable

Intestinal malabsorption, unspecified

Diseases of the digestive system (K00-K95)

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❌ Excludes1

inherited from K90

Rules from parent category K90: Intestinal malabsorption

  • • intestinal malabsorption following gastrointestinal surgery (K91.2)

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Code Information

CodeK90.9
BillableYes
ParentK90
CategoryDiseases of the digestive system (K00-K95)
Excludes11 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)