K52.21
BillableFood protein-induced enterocolitis syndrome
K52.21 is the ICD-10-CM code for Food protein-induced enterocolitis syndrome. It is a billable, specific code valid for reimbursement.
K00-K95 Diseases of the digestive system
Includes
- •FPIES
Use additional code
- •code for hypovolemic shock, if present (R57.1)
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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