'Shrinking lung' is a feature of: (A) Rheumatoid ahritis, (B) SLE, (C) Systemic scleoris, (D) Polymyosities
Answer is B. Shrinking lung syndrome (SLS) is a rare complication of systemic lupus erythematosus (SLE) characterized by unexplained dyspnea, a restrictive pattern on pulmonary function tests, and an elevated hemidiaphragm.. This disorder is seen primarily during the later stages of SLE Ref Davidson 23rd edition pg 533