Sign in →

Test Code RT3 Reverse Triiodothyronine (rT3)

Specimen Type

Blood

Container

Red top tube

Preferred Volume

2 mL

Availability

Test performed weekly

STAT Availability

Not Available

Test Methodology

Radioimmunoassay

CPT Code

84482

Minimum Volume

1 mL

Reference Range

119 – 313  pg/ml

Fee Code

63402

Synonyms

Triiodothyronine reverse (rT3)