You are correct and this bug had been fixed.
Glad you are hearing your doctors and nurses. You are underweight. Your healthy body weight, irrelative of body fat, is 103 – 127. Bare minimum, you should weigh 103 pounds.
With regards to a body fat scale reading, depending on your hydration and whether or not you are menstruating, 6% may or may not be accurate. Please read info in sports nutrition topic regarding measuring body fat and inherent errors of various testing methods.