Phosphorus, Quant, Urine

Orderable EAP code:

LAB00045

Billable EAP Codes:

80001772 x 1

CPT Codes:

84105 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 1 Day

Urgent: N/A

Test Schedule:

Batched daily, 9 am to 2 pm.

Units:

g/col time

Specimen Requirements:

Total collection 24 hour urine container; refrigerate during collection.

Pediatric Specimen Requirements:

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

Reference Range:

0.4 to 1.3 g/24 hours

Comments:

Creatinine clearance should be greater than 40 mL/min for valid interpretation of phosphate excretion.

Phosphorus, Plasma

Orderable EAP code:

LAB00160

Billable EAP Codes:

80001771 x 1

CPT Codes:

84100 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:

Less than or equal to 0.9 mg/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 up to 7 Days  4.2 to 8.5 mg/dL
 7 Days up to 2 Years  4.2 to 7.0 mg/dL
 2 Years up to 5 Years  3.5 to 6.8 mg/dL
 5 Years up to 8 Years  3.1 to 6.3 mg/dL
 8 Years up to 12 Years  3.0 to 6.0 mg/dL
 12 Years up to 14 Years  2.5 to 5.0 mg/dL
 14 Years up to 150 Years     2.4 to 4.7 mg/dL

Phenytoin

Orderable EAP code:

LAB00471

Billable EAP Codes:

80001674 x 1

CPT Codes:

80185 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 2 Hours

Urgent: 1 Hour

Test Schedule:

24 hours, 7 days a week.

Units:

mcg/mL

Critical Values:

Greater than 30.0 micrograms/mL

Specimen Requirements:

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

Do not collect into tubes that contain gel separator.

Pediatric Specimen Requirements:

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

Do not collect into tubes that contain gel separator.

Reference Range:

10 to 20 micrograms/mL (Therapeutic)

Comments:

Specimen stability: Separated serum/plasma is stable 8 hours at room temperature or 2 days refrigerated.

Synonyms:

Dilantin, Diphenylan, Diphenylhydantoin, Fosphenytoin, Phenytek

Phenobarbital

Orderable EAP code:

LAB00469

Billable EAP Codes:

80001673 x 1

CPT Codes:

80184 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 2 Hours

Urgent: 1 Hour

Test Schedule:

24 hours, 7 days a week.

Units:

mcg/mL

Critical Values:

Greater than or equal to 60.0 micrograms/mL

Specimen Requirements:

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

Do not collect into tubes that contain gel separator.

Pediatric Specimen Requirements:

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

Do not collect into tubes that contain gel separator.

Reference Range:

15 to 40 micrograms/mL (therapeutic).

Comments:

Specimen stability: Separated serum/plasma stored at room temperature is stable less than or equal to 8 hours or less than or equal to 2 days refrigerated.

Synonyms:

Barbituates, Luminal

pH, Body Fluids

Orderable EAP code:

LAB00012

Billable EAP Codes:

80001768 x 1

CPT Codes:

83986 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 2 Hours

Urgent: 1 Hour

Test Schedule:

24 hours, 7 days a week.

Critical Values:

None

Specimen Requirements:

2 mL body fluid in a body fluid container.

Pediatric Specimen Requirements:

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

Reference Range:

Serous fluids (pleural, pericardial, ascitic): 6.8 to 7.6

Synovial fluid: correlates with serum.

Parathyroid Hormone, Intact Serum and Plasma

Orderable EAP code:

LAB00152

Billable EAP Codes:

80002052 x 1

CPT Codes:

83970 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 12 Hours
Urgent: N/A

Test Schedule:

Daily, 8 am to 8 pm.

Units:

pg/mL

Specimen Requirements:

4 mL blood in Green Top Lithium Heparin tube or 3 mL Purple Top EDTA tube.

 Store samples at room temperature for no longer than 8 hours, otherwise refrigerate samples.

 

Reference Range:

18 to 88 pg/mL

Synonyms:

PTH, Serum

Osmolality, Urine

Orderable EAP code:

LAB00092

Billable EAP Codes:

80001767 x 1

CPT Codes:

83935 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 2 Hours

Urgent: 1 Hour

Test Schedule:

24 hours, 7 days a week.

Units:

mOsm/kg H2O

Specimen Requirements:

Random collection, urine cup.

Pediatric Specimen Requirements:

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

Reference Range:

50 to 1200 mOsm/kg H20: Random urine.

300 to 900 mOsm/kg H20: on 24-hour average fluid intake.

850 mOsm/kg H20: after 12-hour fluid restriction.

Comments:

Specimen Stability: Stable 2 days at 2 to 8 degrees C.

Synonyms:

Urine Osmolality, OSMO

Osmolality, Plasma

Orderable EAP code:

LAB00078

Billable EAP Codes:

80001766 x 1

CPT Codes:

83930 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 2 Hours

Urgent: 1 Hour

Test Schedule:

24 hours, 7 days a week.

Units:

mOsm/kg H2O

Critical Values:

None

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:

275 to 295 mOsm/kg H20

Comments:

Specimen Stability: Serum/plasma on cells stable up to 10 hours at 4C.

Serum/plasma separated from cells stable up to 7 days at 4C.

Synonyms:

OSMO

Occult Bld, Feces 1-3 Screen

Orderable EAP code:

LAB00371

Billable EAP Codes:

80001701 x 1

CPT Codes:

82270 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 2 Hours

Urgent: 1 Hour

Test Schedule:

24 hours, 7 days a week.

Specimen Requirements:

Small piece of stool in a sterile container.

Reference Range:

Negative

Synonyms:

Stool, Fecal Occult Blood, Occult Blood, Stool, RBC Fecal, Guaiac, Hemeoccult

Monospot

Orderable EAP code:

LAB00270

Billable EAP Codes:

80001824 x 1

CPT Codes:

86308 x 1

Lab Section:

Core Lab

Turnaround Time:

Routine: 2 Hours

Urgent: 1 Hour

Test Schedule:

24 hours, 7 days a week.

Specimen Requirements:

4 mL blood in a GREEN top, lithium heparin tube, 3 mL blood, PURPLE top EDTA tube or RED top serum tube.

Pediatric Specimen Requirements:

0.5 mL blood in a 1.0 mL GREEN top lithium heparin tube, PURPLE top EDTA tube or RED top serum tube.

Reference Range:

Negative

Synonyms:

EBV, Epstein Barr Virus, Mono, Mononucleosis, Heterophile Antibodies