Porphyrins, Fractionation and Quantitation, Urine
Abbrev Code: | PORPU | ||
Order Code: | LAB6057 | Order Name: | Porphyrins, Quantitative Urine |
Synonyms: | Uroporphyrins, Urine; Porphyrins, Total Urinary | ||
Methodology: | High performance liquid chromatography | ||
CPT Codes: | 84120 x1 | ||
Turnaround Time: | Specimens are sent to the reference laboratory Mon-Sat; testing is performed Mon-Fri; results are reported within 1-5 days. | ||
Special Instructions: | Total volume and collection time interval is required. Protect specimen from light during collection, processing and shipping. | ||
Compliance: | For tests developed and validated by ARUP (previously referred to as Compliance Statement B, C or D). This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the U.S. Food and Drug Administration. This test was performed in a CLIA certified laboratory and is intended for clinical purposes. |
||
Associated Links: |
Collection Instructions
Specimen: | Urine, random or timed collection, protected from light |
Optimal Volume: | Submit entire collection; analysis requires 4 mL (2 mL minimum). |
Container: | Plastic leakproof container, sterile Alternate Containers: 3 L plastic jug |
Collection Instructions: | Protect sample from light and refrigerate during collection. 24 hour collection preferred. |
Causes for Rejection: | Not protected from light; stored at room temperature. Body fluids other than urine. |
Processing and Shipping
Specimen Processing: | Aliquot 4 mL, 2 mL minimum. Protect from light. Store in freezer. Record total volume and collection time interval on transport tube. |
Shipping Instructions: | Ship on dry ice. |
Stability: | 4 days at refrigerated temperature, 1 month frozen. |
Test Performed at or Referral Lab | Lab Sendouts (ARUP) |
Referral Lab number: | 2002058 |
Interpretive
Reference Range: |
|
||||||||||
Use: | Urine prophyrins are useful for the evaluation of cutaneous photosensitivity to exclude porphyria cutanea tarda (PCT). Evaluation of neurologic and/or psychiatric symptoms associated with acute porphyrias such as acute intermittent porphyria (AIP) requires urine porphobilinogen (PBG) testing. |
Click HERE to Report test errors or omissions.
*If no email program is associated with this computer, please contact:
systemlabguide@fairview.org for TestID: 3598"