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Test Code LAB179 Angiotensin Converting Enzyme 

Clinical Information

The test is used for evaluation of patients with suspected sarcoidosis. ACE activity is increased in sarcoidosis, a systemic granulomatous disease that commonly affects the lungs. ACE activity reflects the severity of sarcoidosis: 68% positivity in those with stage I sarcoidosis, 86% in stage II sarcoidosis, and 91% in stage III sarcoidosis.

Synonym

  • ACE

Specimen Required

Preferred Container/Tube: Gold SST Top
Acceptable Container/Tube: Gold SST Top, Red Top
Specimen Volume: 3 mL
Specimen Minimum Volume: 1 mL

Specimen Stability Information

Ambient: 8 hours
Refrigerated: 7 days

Rejected Due To

  • Gross hemolysis
  • Gross icterus
  • Quantity not sufficient

Reference Values

19-123 U/L

Method Description

Furylacroloyl-Phenylalanyl-Glycylglycine

Performing Lab

Clinical Lab James

Day(s) Performed

Monday through Sunday

Report Available

Same day/1 day

Reporting Name

Angiotensin Converting Enzyme

CPT Code Information

82164

LOINC Code Information

2742-5