Total Protein

Message
Measurements of total protein are used in the diagnosis and treatment of a variety of diseases involving the liver, kidney, or bone marrow as well as other metabolic and nutritional disorders.


Test Code
PROT


Alias/See Also
LAB3000113


CPT Codes
84155

Preferred Specimen
2.0 mL serum collected in a gold serum separator tube (SST)


Minimum Volume
0.5 mL serum


Other Acceptable Specimens
2.0 mL serum collected in an orange rapid clot serum separator tube (RCT)
2.0 mL plasma collected in an orange plasma separator tube (PST)


Specimen Stability
1 week at room temperature (15 - 25oC)
1 month refrigerated (2 - 8oC)


Reference Range
Sex Age Reference Range
M/F 0 - 1 month 4.4 - 7.6 g/dL
M/F 1 - 4 months 4.2 - 7.4 g/dL
M/F 4 - 12 months 5.6 - 7.2 g/dL
M/F 1 - 2 years 5.6 - 7.5 g/dL
M/F 2 - 70 years 5.6 - 7.9 g/dL
M/F 70 - 150 years 5.6 - 7.7 g/dL


Performing Laboratory
Penn Medicine Lancaster General Health



The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.