Open bite of unsp external genital organs, female, init

This code signifies an open wound on the external genitalia of a female patient, specifically caused by a bite. The exact anatomical location of the bite within the external genital area is not specified. This code is used for the initial treatment of such an injury.

Apply this code when documenting the first encounter for a female patient presenting with an open wound on her vulva, labia, clitoris, or perineum that is definitively attributed to a bite. This includes human bites, animal bites, or insect bites where the specific external genital structure is not detailed.

• Ensure the documentation clearly states "initial encounter" for this specific injury.
• If the bite is from an animal, also code the appropriate external cause code (e.g., W53.-, W54.-, W55.-).
• If the specific external genital organ is known (e.g., labium majus), use a more specific code from the S31.55- series.