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Test Code PHOSS Phosphorus (Inorganic), Serum


Specimen Required


Only orderable as part of profile. For more information see:

-RTRP2 / Tubular Reabsorption of Phosphorus, Random Urine and Serum

-TRPP / Tubular Reabsorption of Phosphorus, Serum/Plasma/Urine

 

Patient Preparation: Fasting 12 hours, required

Collection Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Submission Container/Tube: Plastic vial

Specimen Volume: 0.5 mL serum

Collection Instructions:

1. Serum gel tubes should be centrifuged within 2 hours of collection.

2. Red-top tubes should be centrifuged and the serum aliquoted into a plastic vial within 2 hours of collection.


Secondary ID

622796

Useful For

Diagnosis and management of a variety of disorders including bone, parathyroid, and kidney disease

Method Name

Only orderable as part of profile. For more information see:

-RTRP2 / Tubular Reabsorption of Phosphorus, Random Urine and Serum

-TRPP / Tubular Reabsorption of Phosphorus, Serum/Plasma/Urine

 

Photometric, Ammonium Molybdate

Reporting Name

Phosphorus (Inorganic), S

Specimen Type

Serum

Specimen Minimum Volume

Serum: 0.25 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Refrigerated (preferred) 7 days
  Frozen  365 days

Reject Due To

Gross hemolysis Reject

Reference Values

Only orderable as part of profile. For more information see:

-RTRP2 / Tubular Reabsorption of Phosphorus, Random Urine and Serum

-TRPP / Tubular Reabsorption of Phosphorus, Serum/Plasma/Urine

 

Males

<1 year: Not established

1-4 years: 4.3-5.4 mg/dL

5-13 years: 3.7-5.4 mg/dL

14-15 years: 3.5-5.3 mg/dL

16-17 years: 3.1-4.7 mg/dL

≥18 years: 2.5-4.5 mg/dL

 

Females

<1 year: Not established

1-7 years: 4.3-5.4 mg/dL

8-13 years: 4.0-5.2 mg/dL

14-15 years: 3.5-4.9 mg/dL

16-17 years: 3.1-4.7 mg/dL

≥18 years: 2.5-4.5 mg/dL

Day(s) Performed

Monday through Sunday

Report Available

Same day/1 to 3 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.

LOINC Code Information

Test ID Test Order Name Order LOINC Value
PHOSS Phosphorus (Inorganic), S 2777-1

 

Result ID Test Result Name Result LOINC Value
PHOSS Phosphorus (Inorganic), S 2777-1