QDX

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TSH, Pregnancy

Also known as Pregnancy TSH

What it measures

  • TSH, PregnancyLOINC 3016-3

Before the visit

Specimen collection after fluorescein dye angiography should be delayed for at least 3 days. For patients on hemodialysis, specimen collection should be delayed for 2 weeks after angiography. According to the assay manufacturer Siemens: samples containing fluorescein can produce falsely depressed values.

Specimen

Specimen
1 mL serum
Minimum volume
0.7 mL
Container
Serum separator tube (SST)
Temperature
Room temperature

Billing

CPT 84443