True statement about Band shaped Keratopathy is
Bone Shaped Keratopathy

Degeneration disease occuring due to calcium deposition in Bowman's membrane.

Etiology -

Hypercalcemia
Still's disease
Sarcoidosis

Treatment :

Chelation with EDTA
Iron deposition in Bowman's membrane
Calcium deposition in Descemet's membrane
Iron chelating agents are used for treatment
Sarcodosis can be a cause