Sign in →

Test Code MYOSQ / 010405-LC MYOGLOBIN, SERUM

Additional Codes

Software                                    Test Code                                      
SoftID  MYOSQ
EPIC LAB105
LabCorp 010405

Performing Laboratory

Laboratory Corporation of America (LabCorp)

Useful For

Diagnosing skeletal or myocardial muscle injury

Method Name

Electrochemiluminescent Immunoassay (ECLIA)

Reference Values

Male 28-72 ng/mL

Female 25-58 ng/mL

Days and Times Test Performed

Monday through Friday

Report Available

1-3 Days

Specimen Type

Serum

Preferred Container

Serum Separator Tube (SST)

Preferred Volume

Serum: 0.8 mL (Serum Separator Tube (SST)) – 0.3 mL does not allow for repeat testing

Minimum Volume

Serum: 0.3 mL (Serum Separator Tube (SST))

Specimen Collection and Handling

Spin specimen, separate from clot and send refrigerated.

Specimen Stability Information

Specimen Type: Serum

Frozen: 14 Days

Refrigerated: 14 Days

Room Temp: 14 Days

Note: Stable x3 freeze/thaw cycles

Add On Capable

Contact Reference Lab – If add-on can never be done, report the test to the Administrative Analyst

Advance Beneficiary Notice Requirements

No ABN Required

CPT Code Information

CPT Code

CPT Description

CPT Disclaimer

83874 Myoglobin, Quantitative  

Performing Laboratory Location

Laboratory Corporation of America (LabCorp)

LOINC Code Information

2639-3

Clinical Significance

Serum myoglobin is generally detectable earlier than is CK or CK-MB increase in patients with acute myocardial infarction.

Serum myoglobin was found also in 50% of patients with acute coronary insufficiency. It is thought to define a population of small infarcts of myocardium. It correlates with size of infarct.

Diagnose rhabdomyolysis.

Myoglobin appears with trauma, ischemia, malignant hyperthermia, exertion, dermatomyositis, polymyositis, and muscular dystrophy.

Acceptable Alternative Container(s)

Red Top Tube