unstageable

Adjective

 * 1) Impossible to perform on a stage.
 * 2)  Of a wound or ulcer, covered with slough or eschar, so that it cannot be assigned to any of the stages described in the National Pressure Ulcer Staging System.
 * 1)  Of a wound or ulcer, covered with slough or eschar, so that it cannot be assigned to any of the stages described in the National Pressure Ulcer Staging System.