Postimmunization arthropathy, left elbow

This code signifies joint inflammation and pain in the left elbow that occurs as an adverse reaction following an immunization. It represents a non-infectious arthropathy directly attributable to a vaccine administration.

Apply this code when documentation clearly links new-onset or exacerbated arthropathy of the left elbow to a recent vaccination. The medical record should specify the affected joint and the temporal relationship to the immunization.

• Always sequence the immunization encounter code (Z23 or Z28.3) as a secondary diagnosis if applicable, or the specific adverse effect code for the vaccine.
• Ensure the documentation specifies "left elbow" as the affected joint; laterality is crucial for accurate coding.
• Differentiate from other forms of arthropathy not related to immunization, such as infectious or degenerative arthritis.