The Mets said the test determined that he has fluid on the knee.
Clemens, 45, has fluid buildup and frayed connective tissue around the elbow.
"He is currently has fluid in his lungs but is responding well to antibiotics and being kept in overnight for observation.
Recently, he has been struggling with right ankle and foot issues, and revealed on Thursday that he has fluid build-up in his right knee.
He was nearly the star of the show, but that role was claimed by his Leicester colleague Martin Corry at No 8. Corry had come into the team only as cover for Scott Quinnell, who has fluid on his knee.
The 86-year-old former astronaut is in the hospital in Christchurch, where he has fluid in his lungs but is "responding well to antibiotics", according to a statement on his website.
Both Sheedy, who has fluid on the knee, and Stevens (groin strain) face fitness tests today before Kendall selects his team, while Liverpool reserve goalkeeper Hooper, deputises for the injured Grobbelaar and Molby returns after a two-match absence with a pulled hamstring.
Tracks such as What's Broken (which has fluid guitar from Mark Knopfler) have heavy hints of west coast AOR, a sound that in his leftfield way Crosby did much to create; the six-minute Dangerous Night adds a hip-hoppish beat to the mix.
The function of her left ventricle is slightly depressed; there is a small pericardial effusion, which means she has fluid around her heart; her aortic root is at the upper limits of what's considered normal, as is her left coronary artery.
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"He has fluid on his brain and we have installed a tube to drain it to his abdomen where it is discharged".
