For other uses, see LFT. Liver function tests (LFTs or LFs) are groups of blood tests that give information about the state of a patient's liver. These tests include prothrombin time (PT/INR), aPTT, albumin, bilirubin (direct and indirect), and others.
shares. 1  Copacetic is an adjective that means âfine,â âOK,â or âsatisfactory.â. 2  It is pronounced [koh-puh-seh-tik]. 3  Copasetic is the most commonly used alternative spelling for copacetic, but copesetic is also cited by some sources as an alternative.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  caustic(Noun) Any substance or means which, applied to animal or other organic tissue, burns, corrodes, or destroys it by chemical action; an escharotic. 2  caustic(Noun) The envelope of reflected or refracted rays of light for a given surface or object.