Haptoglobin
Ordering Recommendation
Use to detect and assess hemolysis.
New York DOH Approval Status
Specimen Required
Fasting specimen preferred.
Plasma separator tube or serum separator tube. Also acceptable: Green (lithium heparin), or pink (K2EDTA).
Allow specimen to clot completely at room temperature. Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.5 mL)
Refrigerated.
Grossly hemolyzed specimens.
After separation from cells: Ambient: 3 months; Refrigerated: 8 months; Frozen: 1 months
Methodology
Quantitative Immunoturbidimetry
Performed
Sun-Sat
Reported
Within 24 hours
Reference Interval
30-200 mg/dL
Interpretive Data
FDA
Note
Hotline History
CPT Codes
83010
Components
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
0050280 | Haptoglobin | 4542-7 |
Aliases
- haptoglobin concentration
- Haptoglobin level
- Haptoglobin, Serum
- Hemoglobin-binding Protein
- Hp
- Hp concentration
- HPT