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Test ID: PROCT    
Prolonged Clot Time Profile

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Test Classification Provides information regarding the medical device classification for laboratory test kits and reagents. Tests may be classified as cleared or approved by the US Food and Drug Administration (FDA) and used per manufacturer's instructions, or as products that do not undergo full FDA review and approval, and are then labeled as an Analyte Specific Reagent (ASR), Investigation Use Only (IUO) product, or a Research Use Only (RUO) product.

This test uses a reagent or kit labeled by the manufacturer as Research Use Only. Its performance characteristics were determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

CPT Code Information Provides guidance in determining the appropriate Current Procedural Terminology (CPT) code(s) information for each test or profile. The listed CPT codes reflect Mayo Medical Laboratories interpretation of CPT coding requirements. It is the responsibility of each laboratory to determine correct CPT codes to use for billing.

85366-Soluble fibrin monomer

85379-D-dimer

85384-Fibrinogen

85390-26-Special coagulation interpretation

85610-PT

85613-DRVVT

85670-Thrombin time

85730-APTT

85210-Factor II (if appropriate)

85220-Factor V (if appropriate)

85230-Factor VII (if appropriate)

85240-Factor VIII (if appropriate)

85250-Factor IX (if appropriate)

85260-Factor X (if appropriate)

85270-Factor XI (if appropriate)

85280-Factor XII (if appropriate)

85335-Bethesda titer (if appropriate)

85335-Factor VIII inhibitor screen (if appropriate)

85597-Platelet neutralization for lupus inhibitor (if appropriate)

85598-Staclot LA (if appropriate)

85611-PT mix 1:1 (if appropriate)

85613-DRVVT mix (if appropriate)

85613-DRVVT confirm (if appropriate)

85635-Reptilase time (if appropriate)

85732-APTT mix 1:1 (if appropriate)

LOINC® Code Information Provides guidance in determining the Logical Observation Identifiers Names and Codes (LOINC) values for the result codes returned for this test or profile.

Result IDReporting NameLOINC Code
APTTBActivated Partial Thrombopl Time, P14979-9
FIBCFibrinogen, P3255-7
SFMSoluble Fibrin Monomer40702-3
TTThrombin Time (Bovine), P46717-5
7525Interpretation69049-5
DDMDRFibrinogen Equivalent Units (FEU)In Process
RVVRDRVVT Screen Ratio15359-3
PR_TIProthrombin Time (PT), P5902-2
INR2INR6301-6
DDIMED-Dimer Units (DDU)In Process
7769Reviewed by:N/A