Don't be fooled: Lactose tolerance test and lactulose breath test sound the same, but coded differently

Why This Topic Matters

Because the tests sound alike, they can be confused in documentation and claims processing. Understanding the article helps readers recognize the broad coverage and coding distinctions discussed for gastrointestinal breath testing.

Article Sections

1. Lactose tolerance test vs. lactulose breath test

   Introduces the two similarly named tests and explains that they are discussed differently for coding and coverage purposes.

2. Medicare coverage and unlisted procedure coding

   Summarizes the Medicare coverage discussion, the use of an unlisted diagnostic gastroenterology procedure code, and the general contrast between covered and noncovered breath testing.

3. Clinical context and common diagnosis reporting

   Describes the general clinical settings in which the tests are discussed and notes diagnosis-reporting context associated with gastrointestinal symptoms and malabsorption.

4. Professional component reporting

   Notes the article’s billing comment about using a modifier when the equipment is not owned by the reporting provider.