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Laboratory Accreditations

Sanford Laboratories - Reference Laboratory Sioux Falls CAP Certificate

Sanford Laboratories - Reference Laboratory Sioux Falls CLIA Certificate

Rapid City CAP Certificate

Rapid City CLIA Certificate

Sanford Medical Center CAP Certificate

Sanford Medical Center CLIA Certificate

Sanford Medical Genetics CAP Certificate

Sanford Medical Genetics CLIA Certificate

Sanford Health Pathology Clinic CLIA Certificate

 

Sanford Health Antibiogram 

2025 South Region Antibiogram Gram Negative (2024) Data

2025 South Region Antibiogram Gram Positive (2024) Data

2025 Antibiogram Peds Gram Negatives XRL (2024) Data

2025 Antibiogram Peds Gram Positives XRL (2024) Data

 

Critical Value Information

Sanford Laboratories Critical Value Policy

Sanford Laboratories Critical Value List

 

General Information

General Specimen Labeling Policy

Blood Bank Specimen Labeling Policy

General Information Specimen Collection

Coagulation Testing and Platelet Poor Plasma Preparation

Blood Smear Preparation

Microbiology Specimen Collection

Blood Culture Collection

Anaerobic Culture Collection

Group B Streptococcus Collection

Parasite General Specimen Collection

Viral Specimen Collection

Bristol Stool Chart

Nasopharyngeal Collection Instructions

 

Glucose Testing Specimen Collection Instructions 

Glucose Tolerance Patient Instructions

Glucose Tolerance Patient Instructions - Spanish

Instructions for 2-Hour Post Prandial Glucose

Instructions for 2-Hour Post Prandial Glucose - Spanish

 

Miscellaneous Testing Patient Collection Instructions

Instructions for Fasting Specimen Collection

Instructions for Fasting Specimen Collection - Spanish

FISH UroVysion Collection Instructions

FISH UroVysion Collection Instructions - Spanish

Patient Instructions for Routine Sputum Collections

Saliva Cortisol Collection Mailing Instructions

Saliva Cortisol Collection Mailing Instructions Spanish

Serotonin Patient Instructions English

Serotonin Patient Instructions Spanish

Sputum Collection Instructions

Sputum Collection Instructions - Spanish

 

Test Reqs/Waivers/Consent Forms

Quest Informed Consent for Genetic Testing

Commercial Insurance Patient Waiver (Non-Medicare)

 

 

Medical Necessity

General Information, Organ Panels, Limited Coverage and ABN information

     ABN Form

     ABN Form Spanish

 

    

Sanford Laboratories Link

Sanford Laboratories

 

Direct Access Links

Find a Direct Access Testing Site Near You

Note: Direct Access Testing hours may differ from clinic hours. Please call ahead to verify availability.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mayo Clinic Laboratories

Test ID BLOD0561 GGTP

AKA

Gamma Glutamyl Transpeptidase

Specimen Type/Requirements

Light Green top (Lithium Heparin w/gel) tube - Plasma

Gold top (Serum w/gel) tube - Serum 

Red top (Serum w/out gel) tube - Serum
 

Test may be affected by gross hemolysis, gross icterus and gross lipemia.

  

Specimen should be centrifuged and aliquoted within 2 hours of collection.

Specimen Volume

 Preferred Volume     1.0 mL   
 Minimum Volume     0.5 mL   

Stability/Transport

 Room Temperature     7 days     
 Refrigerated     7 days     Preferred for transport   
 Frozen     3 months     

 

Performed Test Frequency

Monday through Sunday

Methodology

Photometric, L-gamma-glutamyl-3-carboxy-4-nitroanilide substrate

Performing Lab

Sanford Laboratories Sioux Falls, Fargo, Bismarck, Rapid City

CPT

82977