ICD-10 K63.8219
Billable / SpecificSmall intestinal bacterial overgrowth, unspecified
About ICD-10-CM K63.8219
ICD-10-CM code K63.8219 represents Small intestinal bacterial overgrowth, unspecified. This is a billable/specific code in the Digestive System chapter (block K63). The 2026 edition of ICD-10-CM K63.8219 became effective on October 1, 2025.
Medicare LCD Coverage for K63.8219
Local Coverage Determinations (LCDs) from CMS MACs that list K63.8219 as a covered diagnosis.
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Commercial Payer Coverage
Coverage policies from major commercial payers referencing K63.8219.
5 Medicare
CPT Codes Commonly Billed with K63.8219
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Codes Adjacent To K63.8219
Other codes in section K55-K64 (Other diseases of intestines).
ICD-10 K63.8219, Billing FAQ
Is ICD-10 code K63.8219 billable? +
Yes, K63.8219 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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