Sign in →

Test Code C199 Carbohydrate Antigen 19-9 (CA 19-9)

Methodology

Electrochemiluminescence

Manufacturer: Roche

Performing Laboratory

Huntsville Hospital Laboratory

Specimen Requirements

Container/Tube:

Preferred: Lithium heparin (light green-top)

Acceptable: Serum Gel

 Draw blood, spin down and send 1 mL (pediatric:  0.2 mL) of plasma or serum.

Reference Values

Males:  <35 U/mL

Females:  <35 U/mL

*Patient results determined by assays using different manufacturers for methods may not be comparable.

Day(s) Test Set Up

Monday through Sunday

CPT Coding

86301

Secondary ID

HHA1486

LOINC Code

Test Name LOINC Code

Carbohydrate Antigen 19-9 (CA 19-9)

24108-3

 

Specimen Stability Information

 

Specimen Type

Temperature

Time

Plasma,lithium heparin / Serum

RT, spun

5 days

 

Refrigerated, spun

2 weeks

 

Reject Due To

 

Hemolysis

Mild:

ok

Gross:

ok

Lipemia

Mild:

ok

Gross:

ok

Icterus

Mild:

ok

Gross:

ok