Unspecified functional disorder of intestine

This code represents a general, non-specific disturbance in the normal functioning of the intestines without an identifiable organic cause. It encompasses a range of symptoms such as abdominal pain, bloating, and altered bowel habits, where more specific diagnoses have been ruled out or are not yet determined.

Use this code when documentation indicates a functional intestinal disorder but lacks the specificity for more defined conditions like irritable bowel syndrome (IBS) or functional dyspepsia. It is appropriate for initial encounters where symptoms are present, but diagnostic workup is incomplete, or when the physician explicitly states "unspecified functional intestinal disorder."

• Avoid using this code if documentation supports a more specific functional gastrointestinal disorder (e.g., IBS).
• Always seek clarification from the provider if more specific information is available but not clearly documented.
• This code should be used sparingly as a primary diagnosis; aim for greater specificity whenever possible.