Porphyrins and Porphobilinogen, 24hr Urine
					Order Name
					
						PORPH URQT 
					
					
Test Number: 3812200
Revision Date 04/08/2025
				
			Test Number: 3812200
Revision Date 04/08/2025
| Test Name | Methodology | LOINC Code | 
|---|---|---|
| 
								
									Porphyrins and Porphobilinogen, 24hr Urine
									
								 | 
							
								Assay Dependant | 
| SPECIMEN REQUIREMENTS | ||||
|---|---|---|---|---|
| Specimen | Specimen Volume (min) | Specimen Type | Specimen Container | Transport Environment | 
| Preferred | 32 mL (24 mL) | Urine, 24-hour | 24 hour Urine Container | Frozen (Light Protect) | 
| Instructions |  Specimen: at least 32.0 mL aliquot of entire collection (Urine) Please process into THREE SEPARATE 10-8mL Frozen Light Protected Tubes. Specimen Type: Plastic urine container, Urine Bottle Transfer the urine into Labcorp amber plastic frozen transport tubes with amber cap (Labcorp No. 78656) Specimen Storage: Frozen Specimen Stability: Ambient: Not Available, Refrigerated : Not Available, Frozen: Not Available  | 
							|||
| GENERAL INFORMATION | |
|---|---|
| Expected TAT | 3-5 Days | 
| Performing Labcorp Test Code | 342708 | 
| CPT Code(s) | 82570, 84110, 84120 | 
| Lab Section | Reference Lab |