My report shows blood mercury is 40nmol/l, normal is <29. am l poisoned? what does it mean really? what kind &area of treatment should i looking into?

Occupational medicin: Specialist would follow you up, and may recommend measures for less exposure in your workplace/environment. It also depends on other signs/symptoms you might have, although the level isn't that high to cause symptoms yet, but it needs to be followed up, your primary doctor would guide you through the next step, wish you well