K90.49

✓ Billable

Malabsorption due to intolerance, not elsewhere classified

Diseases of the digestive system (K00-K95)

Also Known As

Malabsorption due to intolerance to carbohydrateMalabsorption due to intolerance to fatMalabsorption due to intolerance to proteinMalabsorption due to intolerance to starch

⚠️ Excludes2

inherited from K90.4

Rules from parent category K90.4: Other malabsorption due to intolerance

• celiac gluten-sensitive enteropathy (K90.0)
• lactose intolerance (E73.-)

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Code Information

CodeK90.49

BillableYes

ParentK90.4

CategoryDiseases of the digestive system (K00-K95)

Excludes10 rule(s)

Excludes22 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)