AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2016 Issue 4; ICD-10-CM NEW/REVISED CODES
Noninfective Gastroenteritis and Colitis
The following new codes have been created for gastroenteritis and colitis at category K52, Other and unspecified noninfective gastroenteritis and colitis: K52.21 Food protein-induced enterocolitis syndrome K52.22 Food protein-induced enteropathy K52.29 Other allergic and dietetic gastroenteritis and colitis K52.3 Indeterminate colitis K52.831 Collagenous colitis K52.832 Lymphocytic colitis K52.838 Other microscopic colitis K52.839 Microscopic colitis, unspecified Food Protein-Induced...
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Article Overview
This premium article explains coding-related updates and clinical context for noninfective gastroenteritis and colitis in ICD-10-CM category K52. It is intended for coders, CDI specialists, auditors, and clinical documentation teams who need to understand which diagnoses were added or refined and how the related conditions are generally discussed in the source material. The article also summarizes broad clinical characteristics, terminology, and associated conditions for the covered diagnoses.
Why This Topic Matters
These diagnosis updates affect documentation review, code selection, and terminology recognition in gastroenterology and pediatric settings. Understanding the scope of the category helps users distinguish among related inflammatory and noninfective colitis presentations.
Article Sections
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New codes in category K52
An overview of the newly created diagnosis codes within the noninfective gastroenteritis and colitis category. The section frames the article’s coding focus and the conditions it addresses.
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Food Protein-Induced Enterocolitis Syndrome
Clinical background for a food allergy affecting the gastrointestinal tract, including general presentation and age-related context. The section discusses broad characteristics and related terminology.
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Food Protein-Induced Enteropathy
A general overview of this related pediatric gastrointestinal condition and how it is discussed in relation to the syndrome above. The section focuses on broad clinical context.
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Indeterminate Colitis
Background on a form of inflammatory bowel disease that does not fit neatly into other common colitis diagnoses. The section also covers terminology used to describe the condition and general diagnostic context.
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Microscopic Colitis
An overview of microscopic colitis and its main forms, along with general clinical features and associated conditions. The section also summarizes broad treatment context.
What You Will Learn
- Which noninfective gastroenteritis and colitis diagnoses are discussed in the article
- How the article frames the clinical background for newly added K52 diagnoses
- What general terminology is used for indeterminate and microscopic colitis
- Which broad patient populations and associated conditions are mentioned for these diagnoses
- How the article presents the overall scope of the K52 category update
Who Should Read This
- Medical coders
- Coding auditors
- Clinical documentation improvement specialists
- Revenue cycle teams
- Gastroenterology practices
- Pediatric coding staff
Codes Discussed
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