TY - CHAP M1 - Book, Section TI - Chapter 63. Pulmonary Hypertension A1 - Girgis, Reda E. A2 - Imboden, John B. A2 - Hellmann, David B. A2 - Stone, John H. PY - 2013 T2 - CURRENT Diagnosis & Treatment: Rheumatology, 3e AB - Mean pulmonary artery pressure ≥25 mm Hg defines pulmonary hypertension.Values between 21 mm Hg and 24 mm Hg are considered borderline elevated.Pulmonary hypertension is classified as precapillary when the left heart filling pressure or pulmonary artery wedge pressure is ≤15 mm Hg. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2024/03/29 UR - accessmedicine.mhmedical.com/content.aspx?aid=57275816 ER -