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 amount of charitable contributions an individual can deduct in any one tax year is limited depending on the types of organizations to which the contributions were made, the kinds of property contributed, and the amount or value of the donated property.