Toxic effect of venom of Australian snake, accidental, subs

This code signifies a toxic reaction resulting from an accidental bite or exposure to venom from an Australian snake species not specifically classified elsewhere. The "subsequent encounter" designation indicates that this code is used for follow-up care after the initial treatment of the envenomation. This could include monitoring for delayed effects, managing complications, or ongoing treatment.

Apply this code when a patient presents for follow-up care related to an accidental envenomation by an unspecified Australian snake, after the initial acute phase of treatment. This would be appropriate for visits addressing lingering symptoms, wound care, or systemic complications arising from the venom. It is not for the initial presentation of the snakebite.

• Ensure the documentation clearly specifies an "other Australian snake" and not a more precisely identified species.
• Verify the encounter is for follow-up care, not the initial treatment, to justify the "D" seventh character.
• Always code the specific type of Australian snake if known and a more specific code is available.