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  1. ICD-10-CM Home
  2. Chapter 11
  3. K55-K64
  4. K63.821

K63.821

Small intestinal bacterial overgrowth

Non-billableCategory

Code Hierarchy

K63K63.8K63.82K63.821

Chapter: 11. Diseases of the digestive system

Section: K55-K64 - Other diseases of intestines

Specific Codes (3)

K63.8211Billable

Small intestinal bacterial overgrowth, hydrogen-subtype

K63.8212Billable

Small intestinal bacterial overgrowth, hydrogen sulfide-subtype

K63.8219Billable

Small intestinal bacterial overgrowth, unspecified

Related Codes

K63.822Billable

Small intestinal fungal overgrowth

K63.829Billable

Intestinal methanogen overgrowth, unspecified

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