The normal range for hemoglobin is: 1  For men, 13.5 to 17.5 grams per deciliter. 2  For women, 12.0 to 15.5 grams per deciliter.he normal range for hemoglobin is: 1  For men, 13.5 to 17.5 grams per deciliter. 2  For women, 12.0 to 15.5 grams per deciliter.
Abnormal results mean there is an abnormality in the size, shape, color, or coating of the red blood cells (RBCs). Some abnormalities may be graded on a 4-point scale: 1+ means 25% of cells are affected.
Your doctor will discuss what your test results mean for you and your health. 1  A positive test result means that the substance or condition being tested for was found. 2  A negative test result means that the substance or condition being tested for was not found. 3  Inconclusive test results are those that are not clearly positive or negative.or example, a false-negative pregnancy test result would be one that does not detect the substance that confirms pregnancy, when the woman really is pregnant. Some lab tests can give you specific information.