A B C D E F G H I J K L M N O P Q R S T U V W X Y Z # |
Activated Partial Thromboplastin Time
Test CodeAPTT
CPT Codes
85730
Preferred Specimen
Sodium Citrate (Light Blue) Tube
Minimum Volume
1 mL
Instructions
Fill Sodium Citrate tube to fill line.
Transport Temperature
Room Temperature
Specimen Stability
Room Temperature: 4 hours
Refrigerated: 4 hours
Frozen: 14 days
Refrigerated: 4 hours
Frozen: 14 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis, Icterus, Lipemia.
Underfilled tubes.
Underfilled tubes.
Reference Range
25.1 - 36.5 seconds
Performing Laboratory
This test is performed at the following locations:
- MercyOne Siouxland Medical Laboratory
- MercyOne Dakota Dunes Medical Laboratory
Last Updated: February 11, 2025