Sodium, Urine

Orderable EAP code:

LAB00560

Billable EAP Codes:

80001786 x 1

CPT Codes:

84300 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 2 Hours
Urgent: 1 Hour

Test Schedule:

Routines batched daily, 9 am to 2 pm. Urgent (random/spot) requests available 24 hours, 7 days a week.

Units:

mmol/col time

Specimen Requirements:

Total collection, 24 hr urine container.
Refrigerate during collection.
2 mL urine for random/spot.

Pediatric Specimen Requirements:

0.5 mL in a 4 mL RED top tube or urine sample cup for random/spot request.

Reference Range:

    6 to 10 Years                  10 to 14 Years              
Male      41 to 115 mmol/day      Male        63 to 177 mmol/day
Female    20 to 69 mmol/day      Female      49 to 168 mmol/day

Adult     40 to 220 mmol/day

Synonyms:

Na, Electrolytes

Sodium, Plasma

Orderable EAP code:

LAB00472

Billable EAP Codes:

80001784 x 1

CPT Codes:

84295 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 2 Hours
Urgent: 1 Hour

Test Schedule:

24 hours, 7 days a week.

Units:

mmol/L

Critical Values:

Less than or equal to 120 mmol/L.

Greater than or equal to 160 mmol/L.

Specimen Requirements:

4 mL blood in a GREEN top, lithium heparin tube.

Pediatric Specimen Requirements:

0.5 mL in a 1.0 mL GREEN top, lithium heparin tube.

Reference Range:

136 to 145 mmol/L

Synonyms:

Na, Electrolytes

Salicylate

Orderable EAP code:

LAB00054

Billable EAP Codes:

80005558 x 1

CPT Codes:

80179 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 2 Hours
Urgent: 1 Hour

Test Schedule:

24 hours, 7 days a week.

Units:

mg/dL

Critical Values:

Greater than or equal to 35.0 mg/dL

Specimen Requirements:

4 mL blood in a RED top tube.

Do not collect into tubes that contain gel separator.

Pediatric Specimen Requirements:

0.5 mL blood in a RED top tube.

Do not collect into tubes that contain gel separator.

Reference Range:

10.0 to 25.0 mg/dL (therapeutic)

Synonyms:

Aspirin, Acetylsalicytic Acid

Reticulocyte Count

Orderable EAP code:

LAB00242

Billable EAP Codes:

80001812 x 1

CPT Codes:

85045 x 1

Lab Section:

Core Lab

Turnaround Time:

60 minutes

Test Schedule:

24 hours, 7 days a week.

Units:

%

Specimen Requirements:

3.0 mL blood in a LAVENDER top tube.
Specimen stability: up to 8 hours at room temp. or refrigerated.

Pediatric Specimen Requirements:

0.5 mL blood in a 0.5 mL LAVENDER top tube.
Specimen stability: up to 8 hours at room temp. or refrigerated.

Reference Range:

0 Days to 7 Days: 3.0 to 7.0%
7 Days to 150 Years 0.5 to 1.5%

Comments:

Clotted specimens are unacceptable.

Synonyms:

Retic

Renal Function Set

Orderable EAP code:

LAB00351

Billable EAP Codes:

80001658 x 1

CPT Codes:

80069 x 1

Lab Section:

Core Lab

Includes:

Glucose, BUN, Creat, Alb, Ca, Phos, Na, K, CL, CO2

Turnaround Time:

Routine: 2 Hours
Urgent: 1 Hour

Test Schedule:

24 hours, 7 days a week.

Critical Values:

See individual test listings for critical values.

Specimen Requirements:

4 mL blood in a GREEN top, lithium heparin tube.

Pediatric Specimen Requirements:

0.5 mL in a 1.0 mL GREEn top, lithium heparin tube.

Reference Range:

See individual test listings for reference ranges.

Synonyms:

Kidney, Renal Function Panel, Renal Panel, RFS

International Normalized Ratio (INR)

Orderable EAP code:

LAB00689

Billable EAP Codes:

80001820 x 1

CPT Codes:

85610 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 2 Hours
Urgent: 1 Hour

Test Schedule:

24 hours, 7 days a week.

Units:

INR

Critical Values:

Greater than or equal to 5.10

Specimen Requirements:

3.2% sodium citrate tubes are acceptable provided they are filed to the line on the manufacturers label. Tubes must be full (see comments below). Whole blood specimens are stable for 12 hours at room temperature. Citrate plasma separated from cells is stable for up to 14 days at -20 degrees C.

Pediatric Specimen Requirements:

Add blood to the 1.3 mL mark of Pediatric BLUE top tube, 3.2% sodium citrate.

Reference Range:

INR: 0.86 to 1.20 INR
PT: 9.6 – 13.5 seconds

PT INR therapeutic ranges for full anticoagulation
INR for venous thromboembolism: 2.0 to 3.0
INR for most patients with mech. valves: 2.5 to 3.5

Comments:

Draw volume is critical due to the liquid anticoagulant. Allow tubes to fill by vacuum.

  • Tubes with rubber stopper: fill to line on label.
  • Tubes with plastic (Hemogard) cap: the fill level is above the top of the label.
  • Syringe: do not remove the vacutainer stopper. Insert the needle through the stopper and allow the tube to fill by vacuum. Do not overfill the vacutainer.
  • Pediatric tubes have no vacuum. Remove the cap and add blood to the 1.3 mL mark. Do not overfill.

Synonyms:

Coags
INR
Prothrombin Time
Protime
PT

Protein, Urine Timed (24 hours)

Orderable EAP code:

LAB103284

Billable EAP Codes:

80001779 x 1

CPT Codes:

84156 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 1 Day
Urgent: N/A

Test Schedule:

Batched daily, 9 am to 2 pm.

Units:

mg/liter

Specimen Requirements:

Total Collection 24 hour urine container; refrigerate during collection. 2 mL urine for random/spot.

Reference Range:

50 to 100 mg/24 hour At Rest
Less than 150 mg/24-hour Ambulatory, normal level of physical activity
Less than 250 mg/24-hour Strenuous physical activity

Protein, Total, Plasma

Orderable EAP code:

LAB00051

Billable EAP Codes:

80001778 x 1

CPT Codes:

84155 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 2 Hours
Urgent: 1 Hour

Test Schedule:

24 hours, 7 days a week.

Units:

g/dL

Specimen Requirements:

4 mL blood in a GREEN top, lithium heparin tube.

Pediatric Specimen Requirements:

0.5 mL in a 1.0 mL GREEN top, lithium heparin tube.

Reference Range:

  0 Days through 7 Days   4.8 to 7.3 g/dL
  8 Days through 2 Years   5.3 to 7.8 g/dL
  3 Years through 16 Years   6.2 to 8.5 g/dL
  17 Years through 150 Years     6.4 to 8.2 g/dL

Protein, CSF

Orderable EAP code:

LAB00056

Billable EAP Codes:

80001783 x 1

CPT Codes:

84157 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 2 Hours
Urgent: 1 Hour

Test Schedule:

24 hours, 7 days a week.

Units:

mg/dL

Specimen Requirements:

4.5 mL spinal fluid in a CSF vial

Pediatric Specimen Requirements:

0.5 mL in a CSF vial

Reference Range:

15 to 45 mg/dL

Protein, Body Fluids

Orderable EAP code:

LAB00052

Billable EAP Codes:

80001782 x 1

CPT Codes:

84157 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 2 Hours
Urgent: 1 Hour

Test Schedule:

24 hours, 7 days a week.

Units:

g/dL

Specimen Requirements:

2 mL body fluid in a body fluid container

Pediatric Specimen Requirements:

0.5 mL in a 4 mL RED top tube or urine sample cup

Reference Range:

None available