Corrosion of first degree of left elbow, initial encounter

This code signifies a superficial burn injury, specifically a first-degree corrosion, affecting the left elbow. It indicates damage limited to the outermost layer of skin (epidermis) due to chemical exposure, presenting with redness and mild pain without blistering or open wounds.

This code is appropriate for initial encounters where a patient presents with a chemical burn to the left elbow that is classified as first-degree. It should be used when the documentation clearly specifies the cause as corrosion and the severity as superficial.

• Ensure documentation specifies "left elbow" and "first degree" for accurate assignment.
• Verify the cause is chemical corrosion, not thermal or electrical.
• Confirm this is the initial encounter for the injury; subsequent encounters will require a different seventh character.