The ornamental design for a portion of a displayscreen with icon, as shown and described.
FIG. 1 is a front view of portion of a display screen with icon showing my new design; and,
FIG. 2 is a front view of the portion of a display screen with icon of FIG. 1, in which a mobile terminal in broken lines is provided to illustrate an example environment.
The dash-dot-dash broken line immediately adjacent the solid-line portions of the design represents an unclaimed boundary of the design. The dash-dash broken lines shown within the design are claimed subject matter. The broken line drawing of the mobile terminal shown in broken lines in FIG. 2 is for illustrative purposes only and form no part of the claimed design. The size, scale and position of the portion of a display screen with icon of FIG. 2 is for illustrative purposes and forms no part of the claimed design.