Sulfonamides, Undifferentiated, Serum/Plasma Test (4245SP)

Sulfonamides, Undifferentiated, Serum/Plasma Test (4245SP)

Analysis Code 4245SP 
Test Name Sulfonamides, Undifferentiated, Serum/Plasma 
Test Includes Sulfonamides 
Compound Synonym(s) sulfadiazine; sulfamethizole; sulfamethoxazole; sulfapyridine; sulfasalazine; sulfisoxazole 
Purpose Therapeutic Drug Monitoring; This test is New York State approved. 
Category Antibacterial 
Method(s) Spectrophotometry (SP) 
Specimen Requirements 1 mL Serum or Plasma 
Transport Temperature Refrigerated 
Specimen Container Plastic container (preservative-free) 
Special Handling Serum: Collect sample in Red top tube
Plasma: Collect sample in Lavender top tube (EDTA) or Pink top tube.
Promptly centrifuge and separate Serum or Plasma into a plastic screw capped vial using approved guidelines. 
Light Protection Required Not Required 
Stability Room Temperature: 1 day(s)
Refrigerated: 3 month(s)
Frozen (-20 °C): 3 month(s) 
*Rejection Criteria Received Room Temperature. Polymer gel separation tube (SST or PST). 
Known Interference(s) Sulfonamides [SP]: acetaminophen, benzocaine, lidocaine, furosemide, thaizide diuretics, para-aminobenzoic acid 
Day(s) Test Set-up / TAT [SP] Thursday / 7 days 
Suggested CPT Code 80375 
**Minimum Volume 0.4 mL 
Test Summary Sheet Generate  

You are viewing Sulfonamides, Undifferentiated, Serum/Plasma Test (4245SP)
*Rejection criteria pertain to clinical specimen submissions only.
**Stated minimum volume allows for a single analysis. Repeat analysis will not be performed.


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