Test Code HIPA Hippuric Acid, Urine
Reporting Name
Hippuric Acid, UPerforming Laboratory
NMS LabsSpecimen Type
UrineSpecimen Required
***Must submit one specimen per order. Specimens cannot be shared between multiple orders.***
Specimen Type: Urine
Container/Tube: Plastic preservative-free urine container
Specimen Volume: 2 mL
Collection Instructions:
1. Collect 2 mL random urine specimen in a plastic preservative-free urine container at end of shift.
2. Send refrigerate.
NOTE: The acidification of the urine with 1.0 mL acetic acid per 100 mL urine will prolong the stability of the analyte.
Specimen Minimum Volume
1.1 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Urine | Refrigerated (preferred) | 30 days |
| Frozen | 30 days | |
| Ambient | 5 days |
Reference Values
Reporting limit determined each analysis
Creatinine:
U.S. Population (10th-90th percentiles, median)
All participants: 335-2370 mg/L, median: 1180 (n=22,245)
Males: 495-2540 mg/L, median: 1370 (n=10,610)
Females: 273-2170 mg/L, median 994 (n=11,635)
Hippuric Acid:
Normal for unexposed populations is generally less than 1.6 g/L.
Hippuric Acid (Creatinine corrected):
Normal for unexposed populations is generally less than 1.5 g/g creatinine.
Specific Gravity Confirmation:
Physiologic range: 1.010-1.030
Day(s) Performed
Monday through Sunday
CPT Code Information
82570
83921
81002 (if appropriate)
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| HIPA | Hippuric Acid, U | Not Provided |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z1305 | Creatinine | 2161-8 |
| Z1341 | Reporting Limit | 19147-8 |
| Z1309 | Hippuric Acid | 6709-0 |
| Z1342 | Reporting Limit | 19147-8 |
| Z1306 | Hippuric Acid(Creatinine corrected) | 13754-7 |
| Z1343 | Reporting Limit | 19147-8 |
| Z2513 | Specific Gravity Confirmation | In Process |
Report Available
9 to 16 daysSpecimen Retention Time
2 weeksMethod Name
Colorimetry (C)
High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS)
Test Classification
This test was developed and its performance characteristics determined by NMS Labs. It has not been cleared or approved by the U.S. Food and Drug Administration.Reject Due To
All specimens will be evaluated by the processing and performing laboratories for test suitability.Clinical Information
Refer to www.nmslabs.com/test-catalog