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CPT code 84480 should be used when a clinician orders the measurement of total T3 levels in a patient’s blood to aid in the diagnosis of thyroid disorders. It is important to note that CPT 84480 is specifically for measuring total T3 and not free T3 or reverse T3.
Provides guidance in determining the appropriate Current Procedural Terminology (CPT) code(s) information for each test or profile. The listed CPT codes reflect Mayo Clinic Laboratories interpretation of CPT coding requirements.
14 lut 2022 · What type of results do you get for a T3 (triiodothyronine) test? Blood test reports, including T3 test reports, usually provide the following information: The name of the blood test or what was measured in your blood. The number or measurement of your blood test result. The normal measurement range for that test.
While both T3 and T4 are bound to TBG, T3 is bound less firmly than T4. Total T3 consists of both the bound and unbound fractions. In hyperthyroidism, both T4 and T3 levels are usually elevated, but in a small subset of hyperthyroid patients, only T3 is elevated (T3 toxicosis).
CPT: 84480. Print Share Include LOINC® in print. Synonyms. T 3, Total. Special Instructions. This test may exhibit interference when sample is collected from a person who is consuming a supplement with a high dose of biotin (also termed as vitamin B7 or B8, vitamin H, or coenzyme R).
CPT Codes. The American Medical Association Current Procedural Terminology (CPT) codes published in ARUP's Laboratory Test Directory are provided for informational purposes only. The codes reflect our interpretation of CPT coding requirements based upon AMA guidelines published annually.
Total T3 consists of both the bound and unbound fractions. In hyperthyroidism, both T4 and T3 levels are usually elevated, but in a small subset of hyperthyroid patients, only T3 is elevated (T3 toxicosis).
