Paraprotein-related:
(1) cryloglobulinemia
(2) multiple myeloma
(3) Waldenstrom’s macroglobulinemia
Drugs and chemicals:
(1) indomethacin
(2) chloroquine
(3) thoridazine
(4) chlofazimine
(5) subconjunctival 5-fluoruracil
Metabolic compounds:
(1) hyperuricemia (gout)
(2) hyperbilirubinemia
(3) calcium oxalate
(4) cholesterol (secondary to corneal neovascularization)
(5) renal failure/uremia
(6) cystinosis (Lignac-Fanconi Syndrome)
(7) hyperparathyroidism
Crystalline dystrophies and retinopathies:
(1) Bietti marginal crystalline dystrophy
(2) crystalline dystrophy of Schnyder
(3) crystalline retinopathy
(4) infectious crystalline retinopathy
Miscellaneous:
(1) post-keratoplasty (Kaye dots)
(2) renal transplant rejection treated with steroids
