TEST NAME CHANGES
Bioavailable Testosterone Panel, Peds and Females
Order Code: TTBSP
Fee Code: KA008, JA039 (CPT 84403, 84270)
LOINC: 2986-8 Testosterone; 13967-5 Sex Hormone Binding Globulin
Effective April 2, 2026, Michigan Medicine Laboratories Core Chemistry Lab will be modifying test names for Bioavailable Testosterone to eliminate confusion. The new test name will be Bioavailable Testosterone Panel by Mass Spectrometry. Order and billing codes will remain the same.
Bioavailable Testosterone Panel, Males
Order Code: TTBSM
Fee Code: JA038, JA039 (CPT 84403, 84270)
LOINC: 2986-8 Testosterone; 13967-5 Sex Hormone Binding Globulin
Effective April 2, 2026, Michigan Medicine Laboratories Core Chemistry Lab will be modifying test names for Bioavailable Testosterone to eliminate any confusion. The new test name will be Bioavailable Testosterone Panel by Immunoassay. Order and billing codes will remain the same.