Synonyms
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- LAB3046
- PORPHYRINS, QN, 24 HR UR.
- PORPHYRINS, URINE 24 HOUR QUANTITATIVE
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Cerner Name
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Porphyrins 24 Hr Urine
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Clinical Info
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Evaluate porphyrias, including those involving deficiencies of enzymes that are needed for heme synthesis and chemical porphyrias.
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Specimen Sources
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Bladder
Kidney, Left
Kidney, Right
Ureter, Left
Ureter, Right
Urine, Catheter
Urine, Clean Catch
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Specimen Types
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Urine
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Specimen Volume
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2 mL (1.5 mL min) . Collect with 5 grams of sodium carbonate or no preservative, if properly refrigerated and light protected
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Container
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24hr Ur No Light
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Collection Instructions
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Container/Tube: 24-Hour urine container.- Light Protected
Specimen: 2 mL (1.5 mL min) . Collect with 5 grams of sodium carbonate or no preservative, if properly refrigerated and light protected
Transport Temperature: Refrigerated urine- Indicate TV on container.
Stability: Unstable Room Temperature
Refrigerated: 7 days Frozen: 30 days
Protect specimen from light during collection and transport
Collection Instruct patient to void at 8 AM (or 8 PM) and discard the specimen. Then collect all the urine, including the final specimen voided at the end of the 24-hour collection period (ie, 8 AM [or 8 PM] the following day). Specimen must be kept refrigerated
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Transport Instructions
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Refrigerated urine- Indicate TV on container.
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Specimen Stability
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Unstable Room Temperature
Refrigerated: 7 days Frozen: 30 days
Protect specimen from light during collection and transport
Collection Instruct patient to void at 8 AM (or 8 PM) and discard the specimen. Then collect all the
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Methodology
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High-pressure liquid chromatography (HPLC) with fluorometric detection
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Days Performed
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TAT 4 - 7 days
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Performing Laboratories
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LabCorp Burlington, NC
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CPT
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84120 - porphyrins
LOINC Code: 43116-3
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PDM
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5902651
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Results
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| Component Name |
Base Name |
Common Name |
External Name |
| TOTAL URINE VOLUME |
URINETOTALV |
URINE TOTAL VOLUME |
Total Volume |
| UROPORPHYRINS - 24 HOUR URINE |
URO24UR |
UROPORPHYRINS 24H UR |
Uroporphyrins (UP) |
| UROPORPHYRIN I - 24 HOUR URINE |
UROPORP24UR |
UROPORPHYRIN 24H UR |
Uroporphyrins (UP), 24 Hr Urine |
| HEPTACARBOXYL (7-CP) |
HEPTACARBO |
HEPTACARBOXYL |
Heptacarboxyl (7-CP) |
| HEPTACARBOXYLPORPHYRINS |
HEPTACARBO |
HEPTACARBOXYL |
Heptacarboxyl (7-CP), 24 Hr Urine |
| HEXACARBOXYL (6-CP) |
HEXACARBO |
HEXACARBOXYL |
Hexacarboxyl (6-CP) |
| HEXACARBOXYLPORPHYRINS |
HEXACARB24 |
HEXACARBOXYL PORPHYRIN 24H UR |
Hexacarboxyl (6-CP), 24 Hr Urine |
| PENTACARBOXYL (5-CP) |
PENTACARBO |
PENTACARBOXYL |
Pentacarboxyl (5-CP) |
| PENTACARBOXYLPORPHYRIN. |
PENTACARB24 |
PENTACARBOXYL PORPHYRIN 24H UR |
Pentacarboxyl (5-CP), 24 Hr Urine |
| COPROPORPHYRINS - 24 HOUR URINE |
CORP24UR |
COPROPORPHYRIN 24H UR |
Coproporphyrin (CP) I |
| COPROPORPHYRIN I - RANDOM URINE |
COPRORAN1DUR |
COPROPORPHYRIN I RAND UR |
Coproporphyrin (CP) I, 24 Hr Urine |
| COPROPORPHYRIN (CP) III |
COPROCPIII |
COPRO CP III |
Coproporphyrin (CP) III |
| COPROPORPHYRIN III - 24 HOUR URINE |
COPROIIIUR |
COPROPORPHYRIN III 24H UR |
Coproporphyrin (CP) III, 24 Hr Urine |
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Result Interpretation
Coproporphyrin (CP) I: 0−24 μg/24 hours
Coproporphyrin (CP) III: 0−74 μg/24 hours
Heptacarboxylporphyrins (7-CP): 0−4 μg/24 hours
Hexacarboxylporphyrins (6-CP): 0−1 μg/24 hours
Pentacarboxylporphyrins (5-CP): 0−4 μg/24 hours
Uroporphyrins (UP): 0−24 μg/24 hours
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Forms
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