Insect bite (nonvenomous) of left hand, initial encounter

This diagnosis code signifies a skin lesion on the left hand resulting from a non-venomous insect bite. It indicates the initial presentation and treatment of the injury, without specifying the type of insect. The bite typically causes localized irritation, redness, and swelling.

Apply this code when a patient presents for the first time with symptoms directly attributable to a non-venomous insect bite on their left hand. This includes scenarios like mosquito bites, ant bites, or flea bites that have not yet become infected or complicated. It is appropriate for the initial evaluation and management of such an injury.

• Ensure the documentation clearly specifies the left hand as the affected site.
• Confirm the bite is non-venomous; differentiate from venomous bites (e.g., spider, scorpion) which have different codes.
• Use the appropriate subsequent encounter code for follow-up visits related to the same bite.