対角枝 (たいかくえだ) - diagonal branch
From the abstract of “肝硬変,血小板減少,および冠状動脈瘤合併症例に対するOPCABの1例” or “A Case of Off-Pump Coronary Artery Bypass Grafting in a Patient with Liver Cirrhosis, Advanced Thrombocytopenia and Coronary Artery Aneurysm” on the CiNii website:
“今回,心拍動下冠動脈バイパス術(OPCAB)によってLADと対角枝に吻合し…”
“We anastomosed the saphenous vein graft (SVG) to the LAD and diagonal branch by off-pump coronary artery bypass grafting…”
X-P is a common medical abbreviation in Japanese derived from “X-ray photograph.” In English, X-ray image and X-ray photograph are both used. X-P may be written in various ways such as X-p, XP, and X-P.
Also, CXP or CXp may be used for “chest X-ray.”
随時尿 (ずいじにょう) = random urine (i.e., a random urine sample)
Rp or RP is a common medical abbreviation in Japanese for prescription. 処方 (しょほう).
Often written with a number such as Rp01, Rp02.
Two medical meanings of the Japanese abbreviation “CF” (or “C/F”) are:
“f/u” is a common abbreviation in Japanese medicine meaning “follow-up.” The word 経過観察(けいかかんさつ) is also used.