Enteropathic arthropathies, left hand

This code signifies inflammatory joint disease affecting the left hand, specifically associated with an underlying inflammatory bowel disease (IBD) such as Crohn's disease or ulcerative colitis. It represents a reactive arthritis where the gastrointestinal inflammation triggers joint symptoms.

Apply this code when documentation clearly indicates enteropathic arthropathy affecting the left hand. This diagnosis is supported by a patient's known history of IBD and clinical findings of arthritis in the specified anatomical location.

• Ensure documentation specifies "left hand" to support this laterality-specific code.
• Always code the underlying inflammatory bowel disease first, as it is the primary condition causing the arthropathy.
• Differentiate from other forms of inflammatory arthritis affecting the hand, such as rheumatoid arthritis, which would use different M05 or M06 codes.