ICD-10 K63.822
Billable / SpecificSmall intestinal fungal overgrowth
About ICD-10-CM K63.822
ICD-10-CM code K63.822 represents Small intestinal fungal overgrowth. This is a billable/specific code in the Digestive System chapter (block K63). The 2026 edition of ICD-10-CM K63.822 became effective on October 1, 2025.
Medicare LCD Coverage for K63.822
Local Coverage Determinations (LCDs) from CMS MACs that list K63.822 as a covered diagnosis.
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Commercial Payer Coverage
Coverage policies from major commercial payers referencing K63.822.
5 Medicare
CPT Codes Commonly Billed with K63.822
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 K63.822
Other codes in section K55-K64 (Other diseases of intestines).
ICD-10 K63.822, Billing FAQ
Is ICD-10 code K63.822 billable? +
Yes, K63.822 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 July 16, 2026.
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