911.1
ICD-9-CMThis code signifies a superficial injury to the skin of the trunk, such as a scrape or rub, that has subsequently become infected. The injury involves the epidermis and possibly the superficial dermis, but not deeper tissues. The presence of infection distinguishes it from an uninfected abrasion.
Apply this code when documentation clearly indicates an abrasion or friction burn located on the patient's trunk (e.g., chest, back, abdomen) and there are signs or symptoms of infection, such as redness, swelling, purulent discharge, or fever. Supporting documentation should specify both the nature of the injury and the presence of infection.
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