Geisinger Medical Laboratories/Geisinger Proven Diagnostics Test Catalog

Order Display Name: Geisinger Epic Procedure Code Or ID CPT Code:  


Geisinger Epic Procedure Code: LAB1485         Geisinger Epic ID: 6746

Specimen type:
24-hour urine
Preferred collection container:
Specimen required:
20 mL aliquot of 24-hour urine preserved as above; minimum 10 mL.
Special notes:
Preserve with 25 mL 50% acetic acid (preferred) OR 30 mL 6N HCl OR boric acid. Mix well. Estimate total collection volume from 24-hour urine container. Remove required aliquot. Record total volume on both aliquot tube and request slip (if applicable).

Transport temperature:
Refrigerated (preferred) or frozen.
Specimen stability:
Room Temperature: 8 hours. Refrigerated: 7 days. Frozen: 30 days (-20°C).
Rejection criteria:
Stability limits exceeded.

Reference interval:
0.5-2.5 mg/24 hours: 1-2 years
1.0-4.0 mg/24 hours: 3-4 years
1.0-4.8 mg/24 hours: 5-6 years
1.0-5.6 mg/24 hours: 7-8 years
1.0-7.0 mg/24 hours: 9-10 years
1.5-8.0 mg/24 hours: 11-12 years
2.8-6.8 mg/24 hours: 13-16 year female
2.0-6.0 mg/24 hours: 13-16 year male
2.0-7.0 mg/24 hours: 17-20 year female
3.0-10.0 mg/24 hours: 17-20 year male
2.0-6.0 mg/24 hours: Adult female
3.0-10.0 mg/24 hours: Adult male
CPT code(s):
Note: The billing party has sole responsibility for CPT coding.  Any questions regarding coding should be directed to the payer being billed.  The CPT codes provided by GML are based on AMA guidelines and are for informational purposes only.
Test includes:
Spectrophotometric (Colorimetric)
17-Hydroxycorticosteroids, COR17
Quest test code 2796

Performing Locations

Quest Diagnostics

Technical Lead: Michael Weaver    
Frequency: Monday-Friday night    
Performed stat? No
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