Let me describe again. It is a clear bubble like sac contented in the sclera membrane in the nasal area of the right eye; when the client blinks the eye, it flattened.The client had no complains, but it is obvious when view under 16x slit lamp.
Pterygium? Salzman's nodular degeneration? Bullous keratopathy? Your descripiton is too vague so I cannot tell you exactly what you are talking about.
MJK MD