Endocrinology Thyroid Testing Updates
Friday, June 4, 2021
As of June 1, the following combination test codes for the Endocrinology Laboratory are discontinued:
| T4T3 | T4 & T3 combination | canine and feline |
| T4TSH | T4 & TSH combination | canine and feline |
| FT4TSH | Free-T4 by dialysis & TSH combination | canine and feline |
| THYPALL | Thyroid Panel: Free-T4 by dialysis, T4, T3 | canine and feline |
| T4T3FT4I | Thyroid Panel: Free-T4 (Immulite), T4, T3 | canine |
| FT4ITSH | Free-T4 (Immulite) & TSH | canine |
| F4TSHTG | Free-T4 (Immulite), TSH & TGA | canine |
| T4IFT4 | T4 Immulite & Free-T4 by dialysis | equine |
The individual tests - T4, T4 (Immulite), T3, TSH, Free-T4 by dialysis, Free-T4 (Immulite) - can be ordered individually. All other thyroid panels and test combinations remain available.