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Diagnosis Code

K52.21 FOOD PROTEIN-INDUCED ENTEROCOLITIS SYNDROME


Code Information

Diagnosis Code: K52.21

Short Description: Food protein-induced enterocolitis syndrome

Long Description: Food protein-induced enterocolitis syndrome

The code K52.21 is VALID for claim submission

Code Classification:

  • Diseases of the digestive system (K00–K95)
    • Noninfective enteritis and colitis (K50-K52)
      • Other and unsp noninfective gastroenteritis and colitis (K52)
        • K52.21 Food protein-induced enterocolitis syndrome

Code Version: 2022 ICD-10-CM


Synonyms

  • Dietetic enterocolitis
  • Dietetic jejunitis
  • Food protein-induced colitis in infant
  • Food protein-induced proctitis in infant
  • Food-protein induced enterocolitis syndrome
  • Jejunitis

Diagnostic Related Group(s)

The code K52.21 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Esophagitis, Gastroenteritis And Miscellaneous Digestive Disorders With Mcc (391)
  • Esophagitis, Gastroenteritis And Miscellaneous Digestive Disorders Without Mcc (392)

References to Index of Diseases and Injuries

The code K52.21 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • FPIES

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
K52.21 Right Arrow 558.3 Allrgic gastro & colitis

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
K52 Other and unspecified noninfective gastroenteritis and colitis
K52.0 Gastroenteritis and colitis due to radiation
K52.1 Toxic gastroenteritis and colitis
K52.2 Allergic and dietetic gastroenteritis and colitis
K52.22 Food protein-induced enteropathy
K52.29 Other allergic and dietetic gastroenteritis and colitis
K52.3 Indeterminate colitis
K52.8 Other specified noninfective gastroenteritis and colitis
K52.81 Eosinophilic gastritis or gastroenteritis
K52.82 Eosinophilic colitis
K52.83 Microscopic colitis
K52.831 Collagenous colitis
K52.832 Lymphocytic colitis
K52.838 Other microscopic colitis
K52.839 Microscopic colitis, unspecified
K52.89 Other specified noninfective gastroenteritis and colitis
K52.9 Noninfective gastroenteritis and colitis, unspecified

This page was last updated on: 10/1/2023

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