Biomarker Lens

Common biomarkers

  • Hemoglobin
  • Glucose
  • ALT
  • Apolipoprotein B
  • C-Reactive Protein, Cardiac
  • Ferritin
  • Alb/Creat Ratio, Urine
  • Alkaline Phosphatase
  • FSH
  • T4,Free(Direct)

Biomarkers · Chemical

Phosphorus, Urine

Primary unit
mg/dL
LOINC codes
2778-9
Tests that measure Phosphorus, Urine
Quest Diagnostics 3, Labcorp 1

Tests

Check the catalog code, specimen, method and preparation for every test that measures Phosphorus, Urine. Select up to five tests to compare them side by side.

Quest Diagnostics 3 tests

Single-analyte tests

  • Phosphate, Random Urine without Creatinine 14579

    Urine · Fasting not stated · Turnaround Set up: Mon-Fri; Report available: 5 days

    Method and collection
    Method
    Spectrophotometry (SP)
    Collection
    Adjust pH to <3.0 with 6N HCl prior to aliquoting for phosphate testing
    Reference notes
    Not established
    Quest Diagnostics catalog page

Panels that include this biomarker

  • Phosphate, Pediatric Urine with Creatinine 11215

    3 analytes · 2 mL of 2nd a.m. voided specimen · Fasting not stated

    Method and collection
    Method
    Spectrophotometry (SP)
    Collection
    Adjust pH to <3.0 with 6N HCl prior to aliquoting for phosphate testing
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page

  • Phosphate, Random Urine with Creatinine 1696

    3 analytes · Urine · Fasting not stated

    Method and collection
    Method
    Spectrophotometry (SP)
    Collection
    Adjust pH to <3.0 with 6N HCl prior to aliquoting for phosphate testing
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page

Labcorp 1 test

Panels that include this biomarker

  • Phosphorus, 24-Hour Urine 003251

    2 analytes · Urine · Fasting not stated · Turnaround 1 - 2 days

    Method and collection
    Method
    Colorimetric
    Collection
    Instruct the patient to void at 8 AM and discard the specimen. Then collect all urine including the final specimen voided at the end of the 24-hour collection period (ie, 8 AM the next morning). Screw the lid on securely. Mix well. pH must be 0 to 2.
    Reference notes
    See table. Age Male (mg/24 hr) Female (mg/24 hr) 0 to 5 y Not established Not established 6 to 12 y 130–941 130–941 13 to 80 y 390–1425 261–1078 >80 y 210–888 96–706
    Labcorp catalog page

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Sources

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Lab catalogs

Codes and registries

Verify these ranges and sources

We compile this page from named laboratory catalogs, guidelines and studies. Labs calculate reference intervals from the people they test, for one assay method and one population group, so an interval describes that population rather than an optimal target.

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