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K63.8212

✓ Billable

Small intestinal bacterial overgrowth, hydrogen sulfide-subtype

Diseases of the digestive system (K00-K95)

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✅ No additional coding notes for K63.8212

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Code Information

CodeK63.8212
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)