Also known as Cardiac Catheter Ablation Catheter ablation is a procedure that uses energy to make small scars in your heart tissue to prevent abnormal electrical signals from moving through your heart.
However, for any tax year, all current-year contributions are deducted first. The second 50% limitation refers to gifts (other than capital gain property) to certain types of charitable organizations (50% charities) that are considered first in computing the overall 50% limit.
The general rule since 1969 states that a taxpayer who contributes appreciated inventory or certain other ordinary income property is permitted a charitable deduction only for an amount equal to the taxpayer's basis in the contributed property, not its fair market value.