Insect bite (nonvenomous) of right back wall of thorax, init

This code signifies a non-poisonous insect bite located on the right posterior chest wall. The injury is in its acute phase, meaning the patient is receiving initial treatment for the bite.

Apply this code when documenting a patient presenting for the first time with symptoms such as redness, itching, or swelling on the right side of their back due to a non-venomous insect bite (e.g., mosquito, fly, ant). This is appropriate for the initial evaluation and management of the bite.

• Ensure the documentation specifies "right back wall of thorax" and "nonvenomous" to support this code.
• Verify this is the patient's first encounter for this specific injury; subsequent encounters will require a different seventh character.
• Do not use for bites from venomous insects (e.g., spiders, scorpions) or for bites on other body regions.