Printable Test Catalog - OU Medicine

times to prevent clotting
Send to lab immediately or centrifuge and
freeze plasma
It is essential to know if patient is on
coumadin
Clotted specimens will be rejected
PT, PTT & Fibrinogen may be performed from
one full tube
SPECIMEN VOLUME: 1 full tube
Testing volume: 2 mL of PLASMA
MINIMUM VOLUME: 1 full tube
Testing volume: 1 mL of PLASMA
TEST INCLUDES: Prothrombin Time and International Normalized
Ratio (INR)
TEST AVAILABILITY: Daily
TURNAROUND TIME: 1-4 hours
REFERENCE RANGE: PT: 10.0 - 13.4 seconds
OTHER NAMES: Protime; PT with INR
METHODOLOGY: Photo-optical clot detection
CLINICAL USE: Evaluate extrinsic coagulation system
CPT: 85610
[PTAB] ANTI-PROTHROMBIN IGG/IGM
SPECIMEN REQUIRED: Frozen serum or plasma
TUBE OR CONTAINER: Gold, Red or Blue (Citrate)
SPECIAL HANDLING: Serum/plasma must be separated from cells
within 45 minutes of collection
SPECIMEN VOLUME: 1 mL
MINIMUM VOLUME: 0.5 mL
TEST INCLUDES: anti-Prothrombin antibody IgG and IgM
TEST AVAILABILITY: Daily
TURNAROUND TIME: 3-7 days
REFERENCE RANGE: < 21 Units
METHODOLOGY: Enzyme-linked immunosorbent assay (ELISA)
CPT: 0030T x 2
[PTCH] GORLIN SYNDROME VIA PTCH
SPECIMEN REQUIRED: Whole blood at room temperature
TUBE OR CONTAINER: Lavender (EDTA)
SPECIMEN VOLUME: 5 mL
MINIMUM VOLUME: 2 mL
TEST AVAILABILITY: Daily
TURNAROUND TIME: 8 weeks
OTHER NAMES: Basal Cell Nevus Syndrome (BCNS)
METHODOLOGY: Polymerase Chain Reaction (PCR)
CPT: 83891 x 26; 83892 x 4; 83894 x 24; 83898 x 48; 83904 x 48;
88386; 83912
[PTCH1] HOLOPROSENCEPHALY-7 VIA PTCH1
SPECIMEN REQUIRED: Whole blood at room temperature