ICD-10-CM Diagnosis Code (2025)
Official Description for K52.21
Food protein-induced enterocolitis syndrome
Coding Notes & Guidelines for K52.21
Use Additional Code
code for hypovolemic shock, if present (R57.1)
Inclusion Terms
FPIES
Parent Code (Less Specific):
About ICD-10-CM Code K52.21 (Food protein-induced enterocolitis syndrome)
ICD-10-CM code K52.21 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM K52.21 became effective on October 1, 2024.
This page provides detailed information about K52.21 - Food protein-induced enterocolitis syndrome. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Food protein-induced enterocolitis syndrome.