K90
Non-billableIntestinal malabsorption
K90 is the ICD-10-CM code for Intestinal malabsorption. It is a non-billable category code — use a more specific child code such as K90.0 for billing.
- Status
- Header (non-billable)
- Chapter
- K00-K95
- Subcodes
- 7
- Edition
- FY2026
K00-K95 Diseases of the digestive system
Excludes1 — not coded here
- •intestinal malabsorption following gastrointestinal surgery (K91.2)
Frequently asked questions
- What is ICD-10 code K90?
- K90 is the ICD-10-CM code for "Intestinal malabsorption". It falls under K00-K95 Diseases of the digestive system.
- Is K90 a billable code?
- No — K90 is a non-billable header code. Use a more specific child code (such as K90.0) for billing.
- What is excluded from K90?
- Excludes1 (not coded here): intestinal malabsorption following gastrointestinal surgery (K91.2).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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