Test Code CL Chloride, Plasma or Serum
Additional Codes
- Expanse Test Name: Chloride, S
- Medinet Ref Code:CL
- OV Code: CHEM*CL
Performing Laboratory
St. Lukes Hospital Laboratory
Methodology
Ion-Selective Electrode (ISE)
Specimen Requirements
Submit only 1 of the following specimens:
PlasmaDraw blood in a green-top (lithium heparin) plasma gel tube(s). Spin down and send 1 mL of lithium heparin plasma refrigerated.
Note: 1. Indicate plasma on request form.
2. Label specimen appropriately (plasma).
- Stable 7 days at 2 - 8°C.
- Stable 30 days at - 20°C.
Serum
Draw blood in a serum gel tube(s). Spin down and send 1 mL of serum refrigerated.
Note: 1. Indicate serum on request form.
2. Label specimen appropriately (serum).
- Stable 7 days at 2 - 8°C.
- Stable 30 days at - 20°C.
Reference Values
98-107 mEq/L
Critical values (automatic call-back): <85 mEq/L or >120 mEq/L
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
CPT: 82435
LOINC: 2075-0