K63.821 - Small intestinal bacterial overgrowth
- Applicable to Small intestinal bacterial overgrowth
- The 2025 edition of ICD10-CM K63.821 became effective on October 1, 2024.
- This is the American ICD10-CM version of K63.821 - other international versions of ICD10 K63.821 may differ.
- K63.821 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- K63.821 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
- K63.821 - Small intestinal bacterial overgrowth
- K63.821 - Small intestinal bacterial overgrowth
- K63.8211 - Small intestinal bacterial overgrowth, hydrogen-subtype
- K63.8212 - Small intestinal bacterial overgrowth, hydrogen sulfide-subtype
- K63.8219 - Small intestinal bacterial overgrowth, unspecified
Non-Billable/Non-Specific Code
The following codes above K63.821 contain annotation back-references that may be applicable to K63.821:
- Chapter: K00-K95 - Diseases of the digestive system
- Section: K55-K64 - Other diseases of intestines
- Category: K63 - Other diseases of intestine
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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