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Osmolality, 24 Hour Urine

eDH Procedure Code(s)

LAB3349 Osmolality, 24 hour Urine

Collection Questions

  • Enter duration of urine collection (hr)
  • Enter volume of urine collected (ml)

Collection Information

24 hour urine collection without preservative. Urine must be kept refrigerated during collection.

Specimen Information

Specimen Type Specimen Source Acceptable Containers Minimum Test Volume (mL)
Varies Varies 24hUr-R 1.0

Shipping and Handling

Processing Instructions: N/A

Transport Temperature: Refrigerated
Transport Instructions: N/A

Specimen Stability Unprocessed
Unprocessed: N/A

Specimen Stability Post Processing
Ambient: 3 Hours
Refrigerate: 7 Days
Frozen: 3 Months

Test Components

Component LOINC Code
OSMOLALITY, URINE 24 HOUR AVERAGE RESULT 2692-2
TIME COLLECTED 74751-9
TOTAL VOLUME 3167-4

Turnaround Time (TAT)

STAT 1 Hour
Routine 4 Hours

CPT Code(s)

81050

Performing Lab Section

Chemistry

Performing Lab(s)

Cheshire Medical Center Laboratory (CHE)