Complement C'4, Serum
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Synonyms:
4th Component of Complement, Serum
C4
C4 Complement Serum
C4, Serum
Complement C4, Serum
Fourth Component of Complement
Complement C'3, Serum
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Synonyms:
3rd Component of Complement
C3
C3 Complement
Complement C3, Serum
Serum C3
Anti-Native DNA Antibody Test
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Test Schedule:
Monday through Friday. Results are available in 1 to 3 days.
Units:
Interpretation:
Positive test reflexes to titer at an additional charge.
Specimen Requirements:
4 mL blood in a RED top tube. Send to Lab ASAP.
Pediatric Specimen Requirements:
0.3 mL in a RED top tube. Send to Lab ASAP.
Reference Range:
None detected (correlates with IFA titer of less than 1:10).
Comments:
Measures total native DNA binding due to antibody in serum. Helpful in the differential diagnosis of Systemic Lupus Erythematosus (SLE) and other collagen disorders and in monitoring the therapy and disease activity of SLE. High titer and high affinity antibody to native DNA is usually present in active SLE, but low titer and low affinity antibody can be present in other diseases..
Synonyms:
Anti DS DNA Antibody, DS-DNA Antibody, dsDNA Ab
ACTH
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Test Schedule:
Performed once per week, Wednesdays
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Specimen Requirements:
3.0 mL blood in a LAVENDER top tube within 24 hours of collection. Specify site and minutes after dose if multiple draws.
Pediatric Specimen Requirements:
1.0 mL blood in a LAVENDER top tube.
Reference Range:
0 to 45 pg/mL for 7:00 to 10:00 am blood draw
Synonyms:
Adrenocorticotropic Hormone, Corticotropin, Cortrosyn, Cosyntropin
Culture, Sinus
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Includes:
Gram smears routinely performed.
Test Schedule:
Daily. Preliminary report is available in 24 hours. Final results are available in 2 to 5 days.
Specimen Requirements:
Sinus aspirate: 1 mL in sterile container
Nasopharyngeal swab: ESwab
Culture, Tissue
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Includes:
Gram smears routinely performed.
Test Schedule:
Monday through Friday. Results are available in 1 to 3 days.
Specimen Requirements:
Pieces of tissue/biopsies (at least 1 mm) not swabs of tissues in a sterile container. Keep moist with sterile saline.
Synonyms:
Tissue Culture
Culture, R/O MSSA/MRSA Only
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Test Schedule:
Daily. Preliminary report is available in 24 hours. Final report is available in 7 days.
Specimen Requirements:
ESwab
Comments:
Susceptibilities will not be performed.
Synonyms:
Methicillin-resistant Staphylococcus aureus, Methicillin-sensitive Staphylococcus aureus, MRSA, MSSA
Parathyroid Hormone, Cyst Fluid
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Specimen Requirements:
2 mL cyst fluid in a LAVENDER top tube.
Culture, Eye
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Test Schedule:
Daily. Routine culture results are available in 3 to 5 days. Cornea culture is available in 10 to 14 days.
Interpretation:
Gram smears routinely performed.
Specimen Requirements:
E-Swab or cornea scrapings in BH1.
Vitreous/aqueous fluid: sterile leak-proof container/syringe (no needle).
Comments:
If transplant cornea for sterility, refer to sterility culture.
Synonyms:
Eye Culture
Triglycerides, Body Fluid
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Test Schedule:
Daily
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Specimen Requirements:
Body fluid sample - 4 mL GREEN (LiHep) Tube or RED TOP 4 mL; 1 mL minimum.
Reference Range:
No reference ranges have been established for this test.
Synonyms:
BF Triglyceride