Phosphorus




Test Mnemonic

PHOS

CPT Codes

  • 84100 - QTY (1)

LOINC ®

2777-1

Aliases

  • Inorganic Phosphate
  • Phosphate

Performing Laboratory

Cleveland Clinic Laboratories


Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
1 mLPlasmaLithium heparin PST (Lt. Green) Centrifuge and refrigerate.Submit in original tube or aliquot into CCL aliquot tube

Alternate Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
1 mLSerumSST (Gold) Centrifuge and refrigerate. 

Minimum Specimen Requirements

Volume Type Container Collect Temperature Transport Temperature Special Instructions
0.4 mL     

Stability

Environmental Condition Description
Ambient24 hours
Refrigerated4 days
Frozen1 year

Days Performed

Sun - Sat

Turnaround Time

8 hours

Methodology

Name Description
Ammonium Molybdate 

Reference Range

Phosphorus
Sex Age From Age To Type Range Range Unit
Male1 Days30 DaysNormal3.9 - 6.9mg/dL
Male31 Days364 DaysNormal3.5 - 6.6mg/dL
Male1 Years3 YearsNormal3.1 - 6.0mg/dL
Male4 Years6 YearsNormal3.3 - 5.6mg/dL
Male7 Years9 YearsNormal3.0 - 5.4mg/dL
Male10 Years12 YearsNormal3.2 - 5.7mg/dL
Male13 Years15 YearsNormal2.9 - 5.1mg/dL
Male16 Years17 YearsNormal2.7 - 4.9mg/dL
 18 Years99 YearsNormal2.7 - 4.8mg/dL
   Years99 YearsUrgent< 1.1mg/dL
Female1 Days30 DaysNormal4.3 - 7.7mg/dL
Female31 Days364 DaysNormal3.7 - 6.5mg/dL
Female1 Years3 YearsNormal3.4 - 6.0mg/dL
Female4 Years6 YearsNormal3.2 - 5.5mg/dL
Female7 Years9 YearsNormal3.1 - 5.5mg/dL
Female10 Years12 YearsNormal3.3 - 5.3mg/dL
Female13 Years15 YearsNormal2.8 - 4.8mg/dL
Female16 Years17 YearsNormal2.5 - 4.8mg/dL

Clinical Info

Evaluation of phosphorus metabolism