The How to Use the Searchable Medicare Physician Fee Schedule Booklet (April 2014) Appendix, as well as the National Physician Fee Schedule Relative Value File Calendar Year 2014, provide a complete listing of modifiers and modifier indicator definitions.
Lacquer poisoning. Lacquer is a clear or colored coating (called a varnish) that is often used to give wooden surfaces a glossy look. Lacquer is dangerous to swallow. Breathing in the fumes for a long period is also harmful. This article is for information only.
1 Copper and PVC water pipes are relatively non-toxic. 2  Copper is a natural material that has been proven to be safe to health. 3  PVC pipes are also safe. 4  Lead on the other hand is extremely toxic. 5  Lead is corrosive and can leak into the drinking water system. PVC is likewise a safe material to carry drinking water. 2  Copper and PVC water pipes do not suffer easily from corrosion, while iron corrodes relatively easily. 3  Copper is relatively easy to work with because it is much softer than iron or lead.