Home
HelpTest Code CD34 Stem Cell Workup
Useful For
This test is only for monitoring peripheral blood prior to and during CD34 harvesting. The flow analysis determines the absolute count of stem cells marking with CD34 monoclonal antibody.
Synonyms/Keywords
Flow Cytometry
Specimen Requirements
| Fasting Required | Specimen Type | Preferred Container/Tube | Acceptable Container/Tube | Specimen Volume | Specimen Minimum Volume (allows for 1 repeat) |
Pediatric Minimum Volume (no repeat) |
|---|---|---|---|---|---|---|
| No | Whole blood | EDTA Lavender Top Tube (LTT) EDTA Pink Top Tube (PTT) |
1 mL | 0.5 mL | 0.5 mL |
Collection/Processing Instructions
Specimen must arrive in Flow Cytometry within 12 hours of collection (Monday through Thursday).
Notify Flow Cytometry Lab (800-222-5835, ext 16385) before sending the specimen.
A WBC will be performed upon receipt.
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Whole Blood | Refrigerated or on ice | 12 hours |
Rejection Criteria
| Specimens greater than 12 hours old |
|---|
| Room temperature or frozen specimens |
| **Contact Flow Cytometry for suitability prior to rejection of any specimens.** |
Test Information
This test was developed and its performance characteristics determined by Marshfield Labs. It has not been cleared or approved by the US Food and Drug Administration. This test is used for clinical purposes. It should not be regarded as investigational or for research.
Reference Range Information
| Performing Location | Reference Range |
|---|---|
| Marshfield | Interpretive report |
Marshfield Labs Performing Department
Marshfield Labs Flow Cytometry
Performing Information
| Performing Location | Day(s) Test Performed | Analytical Time | Methodology/Instrumentation |
|---|---|---|---|
| Marshfield | Monday through Friday, days only | 1 day | Flow Cytometry |
CPT Codes
| CPT | Modifier (if needed) |
Quantity | Description | Comments |
|---|---|---|---|---|
| 86367 |
Outreach CPT Codes
| CPT | Modifier (if needed) |
Quantity | Description | Comments |
|---|---|---|---|---|
| 86367 |
Ordering Applications
| Ordering Application | Description |
|---|---|
| Cerner | Stem Cell Workup |