Epic Code LAB118 Protein Total, Blood Level
Test Name Alias
Total Protein | TP | 8303 | SHO10058 | 1230101092
Interface Order Alias
10058
Collection Instructions
Specimen Collection: Blood
Container(s): Gold Top (Serum Separator-SST Gel) or Light Green Top (Lithium Heparin Gel)
Minimum Volume to Collect: 1.0 mL
Neonate Volume to Collect: 0.4 mL
Capillary collect ok? Yes
Microtainer acceptable: Yes
Collection Instructions:
- After collection, gently invert tube 8-10 times.
- Specimen should be processed within 2 hours See Processing Instructions.
Processed Specimen: Serum or Plasma
Centrifuge/Spin: Yes
Aliquot: Yes
Processing Instructions:
- Serum is preferred specimen type
- Green Tube/Plasma: Centrifuge after collection.
- Gold Tube/Serum: Allow blood to clot for 30 minutes in a vertical position and centrifuge within 2 hours.
Transport Temperature: Refrigerate
Specimen Transport Temperature
Refrigerate
Specimen Stability
Ambient: 8 hours
Refrigerate: 72 hours
Frozen: aliquot plasma/serum for longer storage
Laboratory Retention: 72 hours
Test Frequency
Available 24 hours, usual TAT 1 day.
Reference Range
| Age | CHW | CHS |
| 0 up to 8 Days | 4.5 – 7.0 g/dL | 6.4 - 8.3 g/dL |
| 8 Days up to 3 Years | 5.5 – 7.5 g/dL | 6.4 - 8.3 g/dL |
| 3 Years and up | 6.0 – 8.0 g/dL | 6.4 - 8.3 g/dL |
Performing Department
Chemistry
Performing Department Laboratory Location
Corewell Health Reference Laboratory, Grand Rapids, MI
Corewell Health Big Rapids Laboratory, Big Rapids, MI
Corewell Health Blodgett Laboratory, Grand Rapids, MI
Corewell Health Gerber Laboratory, Fremont, MI
Corewell Health Kelsey Laboratory, Lakeview, MI
Corewell Health Ludington Laboratory, Ludington, MI
Corewell Health Pennock Laboratory, Hastings, MI
Corewell Health Reed City Laboratory, Reed City, MI
Corewell Health Greenville Laboratory, Greenville, MI
Corewell Health Zeeland Laboratory, Zeeland, MI
Corewell Health Lakeland St. Joseph Laboratory, St. Joseph, MI
Corewell Health Lakeland Marie Yeager Cancer Center, St. Joseph, MI
Corewell Health Lakeland Niles Laboratory, Niles, MI
Corewell Health Lakeland Watervliet Laboratory, Watervliet, MI
Methodology
Colorimetric biuret
CPT
84155
CDM Code
3018415501
Epic Test ID
1230101092
LOINC
Total Protein: 2885-2
Mayo Access Code
SHO10058
Reviewed Date
3/7/2024
Orderable Regions
Southwest; West
Updated Date
12/2/2025 - Gold Top Preferred specimen