If you are experiencing symptoms like fatigue, weight changes, or hair loss despite a normal TPO result, your doctor may look for non-autoimmune causes or monitor your levels over time.
While a level of 9 is normal, it should be interpreted alongside other thyroid markers:
Laboratory "normal ranges" can vary slightly. You should always compare your result against the specific reference range provided on your lab report. thyroid peroxidase level 9
An autoimmune cause of hyperthyroidism (overactive thyroid). Next Steps and Considerations
A is typically considered normal or "negative" by most laboratories . What Does This Level Mean? If you are experiencing symptoms like fatigue, weight
Are you experiencing any that led to this test, or are you also looking for info on TSH levels ?
The Thyroid Peroxidase antibody test measures the amount of antibodies your immune system produces against an enzyme (TPO) found in the thyroid gland. An autoimmune cause of hyperthyroidism (overactive thyroid)
Most labs define a normal TPO result as anything between 0 and 34 IU/mL .