lymphoid interstitial pneumonia LIP have positive autoimmune labs and lymphocyte BAL results

  • look for positive autoimmune labs include SS-A, SS-B for sjogren
  • other labs: ANA, RF, CCP
  • look for CVID labs: HIV and IgG
  • BAL: can have lymphocyte predominance
  • biopsy result: lymphocyte infiltration1

Footnotes

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