ICD-10-CM

ICD-10 code for Foreign body alimentary tract: T18.9

The ICD-10-CM index points "Foreign body alimentary tract" to T18.9, Foreign body of alimentary tract, part unspecified. T18.9 is not billable on its own. Add the 7th character for the encounter, for example T18.9XXA, Foreign body of alimentary tract, part unspecified, initial encounter.

Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page

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