Primary Care

Test Code: 822

CPT Code(s): 84450

Includes: AST

Methodology: Spectrophotometry (SP)

Test Code: 754

CPT Code(s): 84155

Includes: Total Protein

Methodology: Spectrophotometry (SP)

Clinical Significance: Total protein is useful in evaluating patients for nutritional status, liver disease, protein-losing renal and gastrointestinal diseases, and many other medical conditions. Elevated concentrations may be observed in patients with monoclonal gammopathies, autoimmune hepatitis, inflammation, and other medical conditions.

Test Code: 733

CPT Code(s): 84132

Includes: Potassium

Methodology: Ion Selective Electrode (ISE)

Test Code: 375

CPT Code(s): 82565

Includes: Creatinine and EGRF

Methodology: Spectrophotometry (SP)

Test Code: 330

CPT Code(s): 82435

Includes: Chloride

Methodology: Ion Selective Electrode (ISE)

Test Code: 303

CPT Code(s): 82310

Includes: Calcium

Methodology: Spectrophotometry (SP)

Test Code: 294

CPT Code(s): 84520

Methodology: Spectrophotometry (SP)

Test Code: 310

CPT Code(s): 82374

Methodology: Spectrophotometry (SP)

Clinical Significance: Measurements are used in the diagnosis and treatment of numerous potentially serious disorders associated with changes in body acid-base balance.

Additional names: CO2 Content,Bicarbonate,HCO3

Test Code: 287

CPT Code(s): 82247

Methodology: Spectrophotometry (SP)

Clinical Significance: Measurement of the levels of bilirubin is used in the diagnosis and treatment of liver, hemolytic, hematologic, and metabolic disorders, including hepatitis and gallbladder obstructive disease.

Alternative Name(s): N/A

Test Code: 234

CPT Code(s): 84075

Methodology: Spectrophotometry (SP)