Test Code LAB89 Haptoglobin
Clinical System Name
Haptoglobin
Synonyms
Hapto
Sample Requirements
Specimen: Whole blood
Container(s): Gold SST, Gold Microtainer, Red
Preferred Vol: 2.0 mL
Minimum Vol: 1.0 mL
Note: Can share volume with any other serum testing performed on the ProSpec
Processing Instructions
Reject due to:
Spin: Y
Aliquot: Y
Temp: 2-8 C
Storage location: CPA refrigerator, FrigA rack.
Off-site collection: Spin and aliquot 0.5mL serum in plastic tube. Send refrigerated.
Stability
Specimen Type | Temperature | Time |
---|---|---|
gel separator with serum | Refrigerated | 48 h |
separated serum | Room temp | 2 h |
Refrigerated | 8 d | |
Frozen -20 C | 1 y |
Availability
STAT | Performed | TAT |
---|---|---|
N | M, W, F, day shift | 1-3 d |
Performing Laboratory
Seattle Children's Laboratory
Department
Department: Chemistry
Location: Chem East
Phone Number: (206) 987-2617
CPT Codes
83010
Methodology
Method: Nephelometry by Siemens ProSpec
Analytical Volume: 0.4 mL serum (absolute minimum is 0.250 mL serum)
Limitations: Test is affected by repeated freeze-thaw cycles. Not affected by hemolysis or icterus.
Reference Range
Age | mg/dL |
---|---|
0 - 2 weeks | 0 - 20 |
>2 weeks | 30 - 200 |