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Test Code ADULT Adulterants Survey, Urine

Additional Codes

MLAB: YADULT

PowerChart: Adulterants Urine

Epic: order via LIS

Useful For

Assess the possible adulteration of a urine specimen submitted for drug of abuse testing, as well as for providing the urine creatinine for "creatinine normalization"

Testing Algorithm

See Adulterant Survey Algorithm in Special Instructions.

Special Instructions

Reporting Name

Adulterants Survey, U

Specimen Type

Urine


Specimen Required


Container/Tube: Plastic, 60-mL urine bottle

Specimen Volume: 20 mL

Collection Instructions:

1. Collect a random urine specimen.

2. No preservative.

Additional Information:

1. For situations where chain of custody is required, a Chain-of-Custody Kit (T282) is available. For chain-of-custody information, see ADLTX / Adulterants Survey, Chain of Custody, Urine.

2. Submitting less than 20 mL will compromise our ability to perform all necessary testing.

Forms: Chain-of-Custody Request Form is included in the Chain-of-Custody Kit (T282). A copy of this form is also available at http://www.mayomedicallaboratories.com/it-mmfiles/chain-of-custody-request-form.pdf.


Specimen Minimum Volume

0.4 mL

Specimen Stability Information

Specimen Type Temperature Time
Urine Refrigerated (preferred) 14 days
  Frozen  14 days
  Ambient  72 hours

Reject Due To

Hemolysis

NA

Lipemia

NA

Icterus

NA

Other

NA

Day(s) and Time(s) Performed

Monday through Sunday

Performing Laboratory

Mayo Medical Laboratories in Rochester

CPT Code Information

81005

LOINC Code Information

Test ID Test Order Name Order LOINC Value
ADULT Adulterants Survey, U In Process

 

Result ID Test Result Name Result LOINC Value
20606 Creatinine, U 2161-8
22312 Specific Gravity 5810-7
23509 pH 2756-5
23511 Oxidants 58714-7
23510 Nitrites 2657-5
30914 Comment 48767-8

Method Name

Spectrophotometry (SP)

Reference Values

Cutoff concentrations

Oxidants: 200 mg/L

Nitrites: 500 mg/L

Test Classification

This test has been cleared or approved by the U.S. 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.