Blister (nonthermal) of unsp front wall of thorax, init

This code signifies a non-burn related blister located on the anterior chest wall, without further specification of the exact anatomical site. It indicates the patient is receiving initial treatment for this particular injury.

Use this code when a patient presents with a blister on the front of their chest, and the cause is not related to heat, chemicals, or radiation. This applies to the first time the patient is seen for this specific blister.

• Ensure the documentation clearly states the blister is nonthermal.
• Confirm the blister is located on the anterior thorax; if a more specific location is known (e.g., sternum, rib), a more precise code should be sought.
• The "A" suffix indicates an initial encounter for this condition.