K63.8219 – Small intestinal bacterial overgrowth, unspecified

ICD-10-CM 2027 diagnosis code · Other diseases of intestines

Billable code

ICD-10-CM code K63.8219
Code
K63.8219 (claims format: K638219)
Description
Small intestinal bacterial overgrowth, unspecified
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
11. Diseases of the digestive system (K00-K95)
Block
K55-K64 Other diseases of intestines
Parent codes
K63 › K63.8 › K63.82 › K63.821

Index terms for K63.8219

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in K63.821

Frequently asked questions

What is ICD-10 code K63.8219?

K63.8219 is the ICD-10-CM code for small intestinal bacterial overgrowth, unspecified, in the block K55-K64 (Other diseases of intestines).

Is K63.8219 a billable code?

Yes. K63.8219 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does K63.8219 belong to?

It belongs to category K63 – Other diseases of intestine.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.