Non-Celiac Gluten Sensitivity and Malabsorption Disorders

Code K90.4, Other malabsorption due to intolerance, not elsewhere classified, has been expanded. Code K90.41, Non-celiac gluten sensitivity, was added to allow the reporting of gluten sensitivity not related to celiac disease. This code assignment includes gluten sensitivity not otherwise specified, and non-celiac gluten sensitive enteropathy. Code K90.49, Malabsorption due to intolerance, not elsewhere classified, allows the reporting of malabsorption due to carbohydrates, fats, proteins, and/or starches. Gluten sensitivity is a condition which can present with symptoms similar to those of celiac disease that improves when gluten is eliminated from the diet. People with gluten sensitivity...

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Note:  The following article synopsis was NOT provided by the AHA. It was created by Find-A-Code/innoviHealth.

Article Overview

This premium article covers an ICD-10-CM change involving malabsorption conditions and non-celiac gluten sensitivity. It is aimed at medical coders, billing staff, auditors, and compliance professionals who need to understand the scope of the update, the general clinical context, and how the topic is discussed in a coding scenario. The article also describes how gluten sensitivity differs in broad clinical terms from celiac disease and outlines the types of symptoms and related malabsorption subjects addressed in the update.

Why This Topic Matters

Coding updates in this area affect how providers document and report gluten-related intolerance and malabsorption diagnoses. Understanding the scope of the change helps support accurate claims processing, documentation review, and record abstraction.

Article Sections

  1. ICD-10-CM update for malabsorption and gluten sensitivity

    Introduces the code update and the broader malabsorption topic addressed by the article. It frames the condition categories and the reporting context.

  2. Clinical background on gluten sensitivity

    Summarizes the clinical presentation of gluten sensitivity and its general relationship to celiac disease. It discusses symptom patterns and related diagnostic context at a high level.

  3. Coding scenario

    Presents a brief case-based question about reporting a gluten-related diagnosis. The section provides the article's applied coding example without detailing broader coding guidance.

What You Will Learn

  • How the article frames a malabsorption-related ICD-10-CM update
  • The general clinical context surrounding non-celiac gluten sensitivity
  • How a brief encounter scenario is used to illustrate the topic
  • Which broad diagnosis categories are discussed in relation to gluten intolerance

Who Should Read This

  • Medical coders
  • Coding auditors
  • Billing professionals
  • Compliance staff
  • Clinical documentation staff

Codes Discussed

  • ICD-10-CM: K90.4
  • ICD-10-CM: K90.41
  • ICD-10-CM: K90.49

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