Pulmonary manifestations in patients with systemic lupus erythematosus (SLE) include pleuritis, acute pneumonitis, interstitial lung disease, pulmonary arterial hypertension, shrinking lung syndrome and diffuse alveolar hemorrhage (DAH). DAH is a rare, but devastating, complication of SLE, with high mortality rates. The incidence of DAH in SLE ranges from 0.6% to 5.4%, but the mortality rate…
