W13.3 Fall through floorNon-billable ICD-10-CM code.
W13.1XXS Fall from, out of or through bridge, sequelaW13.2 Fall from, out of or through roofW13.2XXA Fall from, out of or through roof, initial encounterW13.2XXD Fall from, out of or through roof, subsequent encounterW13.2XXS Fall from, out of or through roof, sequelaW13.3 Fall through floor (this code)W13.3XXA Fall through floor, initial encounterW13.3XXD Fall through floor, subsequent encounterW13.3XXS Fall through floor, sequelaW13.4 Fall from, out of or through windowW13.4XXA Fall from, out of or through window, initial encounter