CPT Code 84439 | Description, Procedure & Billing Guidelines (2022)

CPT Code 84439 | Description, Procedure & Billing Guidelines (2022)

Report CPT 84439 for a test measuring free thyroxine (free T4) for patients with abnormal thyroid stimulating hormone (TSH). 1. What Is CPT Code 84439? CPT 84439 covers a test in a patient’s specimen (usually serum) for free T4 (thyroxine). This often gets ordered by clinicians for the evaluation of patients with abnormal thyroid stimulating…

Lactose Tolerance Test CPT Codes | CPT 82951 & CPT 82952 | Billing Guide

Lactose Tolerance Test CPT Codes | CPT 82951 & CPT 82952 | Billing Guide

CPT 82951 and CPT 82952 can be billed for chemistry-related medical treatments like a Lactose tolerance test. Lactose tolerance test CPT codes describe how quickly glucose leaves the bloodstream after being loaded with the drug under specified and controlled conditions.  Lactose measurements can be diagnosed and treat disorders with carbohydrate metabolisms, such as diabetes mellitus,…