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Test Code CH50 Total Complement (CH50)

Clinical Indications

N/A

Additional Test Codes

Epic Order Name: Complement, Total (CH50)
Sunquest Order Code: CH50
Epic Px Code: LAB2158

Specimen Collection Type

Red – Serum must be frozen within 1 hour of collection

2 Aliquots Needed for Special Chemistry

Minimum Collection Volume

1 mL Serum

Reference Range

41 – 95 U/mL

Critical Value

N/A

Interpretation

N/A

Rejection Criteria

Gross hemolysis

Specimen Availability for Add-on Testing

Cannot be added on

Day(s) Performed

Mondays and Thursdays

Performing Lab- Department

TUKHS-BH-SPECIAL CHEMISTRY

CPT Code

86162

LOINC Code

4532-8

Test Alias

CH50
C’H(50)
Complement, Total
Complement, Total Hemolytic

Additional Information / Notes

Allow blood to clot for 30-35 minutes at room temperature before centrifuging. Serum must be frozen within one hour of collection.

Specimen Stability

N/A