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K63.8211

✓ Billable

Small intestinal bacterial overgrowth, hydrogen-subtype

Diseases of the digestive system (K00-K95)

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✅ No additional coding notes for K63.8211

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Code Information

CodeK63.8211
BillableYes
ParentK63.821
CategoryDiseases of the digestive system (K00-K95)
Excludes10 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)