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HelpTest Code LYTE Electrolyte Profile
Additional Codes
| EPIC | LAB4079 |
Methodology
Roche Cobas c503/c303
Sample Type
| Preferred Sample Type | |
|---|---|
| Light green top - Plasma | |
| Acceptable Sample Type(s) | |
|---|---|
| Yellow top - Serum | |
| Red top - Serum | |
| Dark green top - Plasma | |
Centrifuge: Yes
Specimen Minimum Volume
0.5 mL plasma/serum
Specimen Stability
| Temperature | Time |
|---|---|
| Ambient (18-25°C) | 8 hours |
| Refrigerated (2-8°C) (store) | 72 hours |
| Frozen (-15 to -20°C) | N/A* |
*Do not freeze!
Reference Ranges
| Test | Age/Sex | Normal Range (mmol/L) | Critical Value (mmol/L) |
|---|---|---|---|
| Sodium | <1 month | 136 - 145 | <121 or >169 |
| >1 month | 136 - 145 | <116 or >169 | |
| Potassium | 3.5 - 5.1 | <2.6 or >6.4 | |
| Chloride | 98 - 107 | ||
| CO2 | 22 - 29 | <10 or >40 |
Rejection Criteria
| Hemolysis | Index >20 |
|---|---|
| Icterus | Index >60 |
| Lipemia | Index >1,800, ultracentrifuge |
Availability
| Performed | STAT |
|---|---|
| 24/7 | Yes |
Performing Laboratory
MultiCare Yakima Memorial Hospital Laboratory
MultiCare Cancer Care (NSL)
Lab Department
Chemistry
CPT Code
80051
LOINC
24326-1 Electrolytes 1998 panel