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Labcorp Oklahoma, Inc.
Test Directory


HRT Female Pre Pellet

Order Name HRT Fem PrePel
Test Number: 5195234
Revision Date 11/16/2023
Test Name Methodology LOINC Code
Comprehensive Metabolic Panel
Various Methods See Individual Assays 
Vitamin D, 25-Hydroxy Total (Vit D 25-OH)
Chemiluminescence Assay 49543-2 
Vitamin B12
Chemiluminescence Assay 2132-9 
Estradiol, Total - Serum
Chemiluminescence Assay 2243-4 
Follicle Stimulating Hormone - FSH, Serum
Chemiluminescence Assay 15067-2 
Testosterone Total, LCMS
Liquid Chromatography/Tandem Mass Spectrometry 2986-8 
Thyroxine (T4)
Chemiluminescence Assay 3026-2 
Triiodothyronine (T3), Free
Chemiluminescence Assay 3051-0 
Thyroid Stimulating Hormone (TSH)
Chemiluminescence Assay 3016-3 
Thyroid Peroxidase Antibody (TPO Ab, Microsomal Ab)
Enzyme Immunoassay 8099-4 
Complete Blood Count (CBC) with Automated Differential
Flow cytometry See Indvidual Assays 
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred See Instructions See Instructions See Instructions Refrigerated
Instructions Below are the Preferred Collection Requirements for each assay. See Individual Assays for Stabilities and Alternate Specimen Types.
Assay Name Specimen Type Volume (min) Temperature
Comprehensive Metabolic Panel Lithium Heparin PST -Plasma 1mL (0.5 mL) Refrigerated
Vitamin D, 25-Hydroxy Total Clot Activator SST -Serum 1mL (0.3 mL) Refrigerated
Vitamin B12 Clot Activator SST -Serum 1mL (0.5 mL) Refrigerated
Estradiol, Total Clot Activator SST -Serum 1mL (0.5 mL) Refrigerated
Follicle Stimulating Hormone Clot Activator SST -Serum 1mL (0.5 mL) Refrigerated
Testosterone Total, LCMS Clot Activator SST -Serum 1mL (0.5 mL) Refrigerated
Thyroxine (T4) Clot Activator SST -Serum 1mL (0.5 mL) Refrigerated
Triiodothyronine (T3), Free Clot Activator SST -Serum 1mL (0.5 mL) Refrigerated
Thyroid Stimulating Hormone (TSH) Clot Activator SST -Serum 2 mL (0.5 mL) Refrigerated
Thyroid Peroxidase Antibody Clot Activator SST -Serum 1 mL Refrigerated
Complete Blood Count (CBC)/Auto Diff EDTA (Lavender Top) WB 5 mL (1 mL) Refrigerated
Expected TAT Assay Dependant  
CPT Code(s)
Order Code Test Name CPT Code
2028075 Comprehensive Metabolic Panel 80053
2023925 Vitamin D, 25-Hydroxy Total 82306
4500900 Vitamin B12 82607
2006475 Estradiol, Total 82670
3601200 Follicle Stimulating Hormone 83001
3602651 Testosterone Total, LCMS 84403
4502650 Thyroxine (T4) 84436
3606325 Triiodothyronine (T3), Free 84481
4501925 Thyroid Stimulating Hormone (TSH) 84443
3612430 Thyroid Peroxidase Antibody 86376
0101301 Complete Blood Count (CBC)/Auto Diff 85025
Lab Section Assay Dependant