Test Code MALARIA Malaria/Blood Parasite Smears
Synonyms/Keywords
Plasmodium vivax, Plasmodium malarie, Plasmodium ovale, Plasmodium falciparum, Blood Parasite
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) | 4 thick smears and 4 thin smears | 2 thick smears and 2 thin smears | 2 thick smears and 2 thin smears |
Collection/Processing Instructions
Prepare thick and thin blood smears as soon as possible, preferably within 4 hours of collection. Avoid making the thick smears too thick; one should be able to read print through the blood. Contact Clinical Microscopic (800-222-5835, ext. 16383) with questions concerning the making of smears. Identification of intra-cellular pathogens may be compromised in older blood specimens. Transport unstained, air-dried smears at room temperature in a slide holder.
Optimum draw time is about midway between chills, however, blood collection should be performed immediately upon first suspicion of malaria. Furthermore, since single blood smears may not reveal organisms, successive smears at 6, 12, or 24 hours are sometimes necessary. Samples must be collected prior to administration of any anti-malarial drugs.
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Thick Smears | Ambient | 2 weeks |
| Thin Smears | Ambient | 2 weeks |
Reference Range Information
| Performing Location | Reference Range |
|---|---|
| Marshfield | Negative |
| See Critical Value List for list of current critical values | |
Marshfield Labs Performing Department
Marshfield Labs Hematology
Performing Information
| Performing Location | Day(s) Test Performed | Analytical Time | Methodology/Instrumentation |
|---|---|---|---|
| Marshfield | Monday - Friday | 1 day | Light Microscopy-May Grunwald Giemsa Stain |
CPT Codes
| CPT | Modifier (if needed) |
Quantity | Description | Comments |
|---|---|---|---|---|
| 87207 | 1 |
Outreach CPT Codes
| CPT | Modifier (if needed) |
Quantity | Description | Comments |
|---|---|---|---|---|
| 87207 | 1 |
Ordering Applications
| Ordering Application | Description |
|---|---|
| Cerner | Malaria/Blood Parasite Smears |