2022 ICD-10-CM Code K52.21

Tabular List of Diseases and Injuries

The Tabular List of Diseases and Injuries is a list of ICD-10 codes, organized "head to toe" into chapters and sections with coding notes and guidance for inclusions, exclusions, descriptions and more. The following references are applicable to the code K52.21:

Inclusion Terms

• FPIES

Use Additional Code

• code for hypovolemic shock, if present R57.1

Index to Diseases and Injuries

The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code K52.21 are found in the index:

• - Allergy, allergic (reaction) (to) - T78.40
  • - milk protein - See Also: Allergy, food; - Z91.011
    • - enterocolitis syndrome - K52.21

• - Colitis (acute) (catarrhal) (chronic) (noninfective) (hemorrhagic) - See Also: Enteritis; - K52.9
  • - allergic - K52.29
    • - with
      • - food protein-induced enterocolitis syndrome - K52.21

• - Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective) - K52.9
  • - allergic - K52.29
    • - with
      • - food protein-induced enterocolitis syndrome - K52.21
      • - FPIES - K52.21

• - FPIES (food protein-induced enterocolitis syndrome) - K52.21

• - Gastroenteritis (acute) (chronic) (noninfectious) - See Also: Enteritis; - K52.9
  • - allergic - K52.29
    • - with
      • - food protein-induced enterocolitis syndrome - K52.21

• - Syndrome - See Also: Disease;
  • - food protein-induced enterocolitis (FPIES) - K52.21

Approximate Synonyms

The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:

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