Test Code PGKC Phosphoglycerate Kinase Enzyme Activity, Blood
Specimen Required
Only available as part of a profile. For more information see:
-HAEV1 / Hemolytic Anemia Evaluation, Blood
-EEEV1 / Red Blood Cell (RBC) Enzyme Evaluation, Blood
Secondary ID
608423Useful For
Evaluation of individuals with Coombs-negative nonspherocytic hemolytic anemia, especially if X-linked inheritance pattern.
Evaluation of individuals with myopathic or neurologic symptoms
Method Name
Only available as part of a profile. For more information see:
-HAEV1 / Hemolytic Anemia Evaluation, Blood
-EEEV1 / Red Blood Cell (RBC) Enzyme Evaluation, Blood
Kinetic Spectrophotometry (KS)
Reporting Name
Phosphoglycerate Kinase, BSpecimen Type
Whole Blood ACD-BSpecimen Stability Information
| Specimen Type | Temperature | Time | 
|---|---|---|
| Whole Blood ACD-B | Refrigerated | 20 days | 
Reject Due To
| Gross hemolysis | Reject | 
Reference Values
Only available as part of a profile. For more information see:
-HAEV1 / Hemolytic Anemia Evaluation
-EEEV1 / Red Blood Cell (RBC) Enzyme Evaluation
≥12 months: 142-232 U/g Hb
Reference values have not been established for patients who are younger than 12 months.
Specimen Retention Time
7 daysPerforming Laboratory
 Mayo Clinic Laboratories in Rochester
Test Classification
This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
82657
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value | 
|---|---|---|
| PGKC | Phosphoglycerate Kinase, B | 44053-7 | 
| Result ID | Test Result Name | Result LOINC Value | 
|---|---|---|
| PGKCL | Phosphoglycerate Kinase, B | 44053-7 | 
Day(s) Performed
Weekly