LAB COAGULATION INHIBIT

Test Code
LAB5024 12300008501


Alias/See Also
CI
MIXING STUDIES


CPT Codes
85335

Includes
PROTHROMBIN TIME (PT) IN PPP BY COAGULATION ASSAY
ONE HOUR PT
TWO HOUR PT
1:1 MIX PT INITIAL
1:1 MIX PT 1 HOUR
1:1 MIX PT (2 HOUR)
NORMAL PLASMA INITIAL PT
NORMAL PLASMA PT 1 HOUR
NORMAL PLASMA PT TWO HOUR
NORMAL PLASMA INITIAL PTT
NORMAL PLASMA 1 HOUR PTT
NORMAL PLASMA 2 HOUR PTT
ACTIVATED PARTIAL THROMBOPLASTIN TIME IN PPP BY COAGULATION ASSAY
ONE HOUR PTT
TWO HOUR PTT
1:1 PTT MIX INITIAL
1:1 MIX PTT ONE HOUR
1:1 MIX PTT TWO HOUR


Preferred Specimen
Plasma


Instructions
DRAW 3 - LIGHT BLUE TUBES AND DELIVER TO LAB ASAP


Transport Container
LT BLUE TOP-CITRATE


Reference Range
External Name Result Checking Type Low (N) High (N) Numeric Range (N)
aPTT Reference Range 23.0 33.0 23.0-33.0
aPTT Abnormality - Critical    82.0 >=82.0
PT Reference Range 9.5 11.5 9.5-11.5


Performing Laboratory
MWH LAB



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.