Nondisp fx of coronoid process of left ulna, init

This code signifies a fracture of the coronoid process, a small projection on the ulna near the elbow joint, that has not shifted from its normal anatomical position. It specifically refers to an injury affecting the left arm, with the patient presenting for initial treatment of this closed fracture.

Apply this code for patients presenting with a newly diagnosed, stable fracture of the left ulnar coronoid process. This is appropriate for initial encounters where the fracture is managed non-surgically or prior to any surgical intervention.

• Ensure the laterality is correctly identified as left.
• Verify the fracture is explicitly documented as nondisplaced and closed.
• This "A" suffix indicates an initial encounter for active treatment of the fracture.