pH

CPT Code(s):

83986

Specimen Requirements:

Collect 2 mL urine in a preservative-free plastic container.
Transport/Storage Temperature:

  • Refrigerated

Use:

Included in the Specimen Validity Panel, pH is tested to assist in identifying samples that have been adulterated.

Methodology:

Spectrophotometry

Reported:

1 - 3 days

Reference Values:

4.7 – 7.8

Performed:

Varies