TSH with Reflex to FT4
Test Code: 36127 - TSH with Reflex to FT4
CPT Code(s): 84443
Supply: #T157 Red/Yellow SST 8mL
Includes:
Test Code 36127: For patients 1 year of age or older, Free T4 will be performed at an additional charge (CPT code(s): 84439) when TSH result exceeds age/gender specific reference range.
Methodology: Immunoassay