TRANSFORMING GROWTH FACTOR BETA

Synonyms: TGFB; TGF Beta 1
Computer Code: (RTGFB)
Specimen Collection: 5 mL blood (red or gold top tube). Deliver to Special Chemistry ASAP.
Minimum Volume: 1.0 mL
Handling Instructions for Offsite Areas: Allow to clot, centrifuge, remove serum, freeze. Min 0.3 mL. Must be separated from cells within 2 hour of collection.
Reference Values: See reference laboratory report.
Lab Code: Send Out
Requisition: SPEC C
Test Frequency: R
Routine TAT: 10 days
Stat TAT: N/A
CPT Code(s): 83520
LCD or NCD:
Methodology Used:
See Addendum XVII