Toxic eff of cntct w oth venom marine animals, undet, init

This code signifies an adverse reaction resulting from contact with an unspecified venomous marine animal, where the specific type of animal is unknown. The patient is experiencing the initial phase of treatment for this toxic effect, which could manifest as localized pain, swelling, rash, or systemic symptoms depending on the venom.

Use this code when a patient presents with symptoms of envenomation from a marine animal, but the exact species responsible for the contact cannot be identified. This is appropriate for initial evaluations and treatments in an emergency department or urgent care setting.

• Ensure documentation clearly states the marine animal is "undetermined" or "unspecified."
• Always append the appropriate seventh character for subsequent or sequela encounters.
• Consider additional codes for specific symptoms or complications arising from the toxic effect.