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HelpTest Code FIFLC Immunofixation with Free Light Chains, Quantitative, Urine
Specimen Required
Specimen Type: Urine
Submission Container/Tube: Two 4-mL plastic aliquot tube(s)
Specimen Volume: 8 mL (Two 4-mL plastic aliquot tube(s))
Collection Instructions:
1. Collect urine for 24 hours (NO preservative).
2. Refrigerate specimen during the 24-hour collection.
3. Send specimen refrigerate in Two 4-mL plastic aliquot tube(s)
4. Collection volume and duration are required
Reporting Name
Immunofix Free Light Chains, USpecimen Type
UrineSpecimen Minimum Volume
4 mL (2 vials 2 mL each)
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Urine | Refrigerated (preferred) | 21 days | |
| Frozen | 180 days |
Reject Due To
| Thawing** | Cold OK; Warm reject |
Reference Values
|
Total Protein |
Less than 150 mg/d |
|
Free Urinary Kappa Light Chains |
0.00-32.90 mg/L |
|
Free Urinary Kappa Excretion/Day |
By report |
|
Free Urinary Lambda Light Chain |
0.00-3.79 mg/L |
|
Free Urinary Lambda Excretion/Day |
By report |
|
IFE Interpretation |
By report |
Performing Laboratory
ARUP LaboratoriesCPT Code Information
84156
86335
83521 x 2
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FIFLC | Immunofix Free Light Chains, U | Not Provided |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z5897 | Hours Collected | 30211-7 |
| Z5898 | Total Volume | 19153-6 |
| Z5899 | Total Protein | 2889-4 |
| Z5901 | Free Urinary Kappa Light Chains | 38176-4 |
| Z5912 | Free Urinary Kappa Excretion/Day | 38177-2 |
| Z5913 | Free Urinary Lambda Light Chain | 38178-0 |
| Z5914 | Free Urinary Lambda Excretion/Day | 38169-9 |
| Z5900 | IFE Interpretation | 49277-7 |
Day(s) Performed
Monday through Sunday