Hemoglobin, Plasma
Ordering Recommendation
• Identify increased concentration, which is indicative of acute intravascular destruction of erythrocytes.
• Not of clinical value in the diagnosis of chronic hemolytic disorders.
New York DOH Approval Status
Specimen Required
Green (sodium or lithium heparin).
Separate plasma from cells ASAP or within 2 hours of collection (delayed separation from cells will elevate plasma hemoglobin). Transfer 2 mL plasma to an ARUP Standard Transport Tube. (Min: 0.7 mL)
Refrigerated.
EDTA or citrated plasma.
Ambient: 2 hours; Refrigerated: 1 week; Frozen: Unacceptable
Methodology
Quantitative Spectrophotometry
Performed
Sun-Sat
Reported
1-3 days
Reference Interval
0.0-9.7 mg/dL
Interpretive Data
Standard
Note
Hotline History
CPT Codes
83051
Components
Component Test Code* | Component Chart Name | LOINC |
---|---|---|
0020058 | Hemoglobin, Plasma | 721-1 |
Aliases
- Free Hemoglobin