Home Test Search Results Heparin Level (UFH)
Heparin Level (UFH)

Justification

Heparin monitoring may be warranted in kidney disease, pregnancy, cancer, geriatric, obese patient populations and when bleeding is observed. Note: monitoring heparin with the aPTT in patients with lupus anticoagulants may be unreliable.

STAT: < 1 week

Chromogenic

Draw Tube: Blue Top

Sample Type: Citrated Plasma

Specimen Requirements

Sample Type Volume Required Minimum Volume Stability
PREFERRED Citrated Plasma 1mL 0.5mL Room Temp.: 2 hours
Refrigerated: 2 hours
Frozen (-20C): 2 weeks
Frozen (-80C): 6 months
ALTERNATIVE - - - -
REJECTION CRITERIA Thawed in transit, refrozen or clotted sample
SPECIAL INSTRUCTIONS -

General Information

METHODOLOGY Chromogenic
STAT TAT < 1 week
STAT TAT Performance > 90% of results released in 1 week
ROUTINE TAT < 1 week
ALTERNATIVE NAMES UFH level, aXa
DESCRIPTION -
LIMITATIONS -
NORMAL RANGE -
ASSOCIATED TESTING -
REFERENCES -
SAMPLE REPORT Upon request
NEW YORK STATE APPROVED -

Test Codes

ORDER CODE P3349
CPT CODE 85520
LOINC CODE 3274-8