Heat exposure on board fishing boat, initial encounter

This code signifies an injury or adverse health effect sustained by an individual due to excessive heat while they were on a fishing vessel. This could encompass conditions like heat exhaustion, heat stroke, or heat syncope directly attributable to the environmental conditions on the boat. The "initial encounter" designation indicates this is the first time the patient is receiving active treatment for this specific injury.

Apply this code when a patient presents with a heat-related illness that occurred during their first medical visit for the incident, and the exposure explicitly took place on a fishing boat. This is appropriate for fishermen, crew members, or anyone else on board a fishing vessel who experiences heat stress.

• Always assign an additional code for the specific heat-related illness (e.g., T67.0XXA for heatstroke, T67.1XXA for heat syncope).
• Ensure documentation clearly states the location of the incident as a "fishing boat" and that it's the initial treatment for the condition.
• Do not use this code for heat exposure occurring on other types of watercraft or on land.