A 2006 Newsweek article called him history's most debunked doctor.. While his theories have been the subject of considerable controversy and debate, his impact on psychology, therapy, and culture is undeniable.
DLCO or TLCO (diffusing capacity or transfer factor of the lung for carbon monoxide (CO),[1]) is the extent to which oxygen passes from the air sacs of the lungs into the blood. Commonly, it refers to the test used to determine this parameter.
The term KCO should be used instead of the term DLCO/VA, which incorrectly implies that the DLCO is being corrected for lung volume. Contraindications Inability to follow instructions is a contraindication to a DLCO test (CPT code 94729).