Test ID: FANGI
Angiotensin I, Plasma
Specimen Type
Describes the specimen type needed for testing
Plasma EDTA
Specimen Required
Defines the optimal specimen. This field describes the type of specimen required to perform the test and the preferred volume to complete testing. The volume allows automated processing, fastest throughput and, when indicated, repeat or reflex testing.
Draw blood in a lavender-top (EDTA) tube(s). Separate plasma
from cells immediately after draw, and send 3 mL of EDTA
plasma frozen in plastic vial.
Note: 1. Patient should be on a normal sodium diet, 110 mEq
of sodium. Patient should be in a recumbent posture for
at least 30 minutes prior to drawing specimen.
2. Diuretics, mineralocorticoids, glucocorticoids,
estrogens, oral contraceptives, adrenocorticotropic
hormone medications, sodium, potassium, and posture
all affect angiotensin levels.
Specimen Minimum Volume
Defines the amount of specimen required to perform an assay once, including instrument and container dead space. Submitting the minimum specimen volume makes it impossible to repeat the test or perform confirmatory or perform reflex testing. In some situations, a minimum specimen volume may result in a QNS (quantity not sufficient) result, requiring a second specimen to be collected.
1 mL
Reject Due To
Identifies specimen types and conditions that may cause the specimen to be rejected
| Specimens other than | Plasma |
| Anticoagulants other than | EDTA |
| Hemolysis | NA |
| Thawing | Warm reject; Cold reject |
| Lipemia | NA |
| Icteric | NA |
Specimen Stability Information
Provides a description of the temperatures required to transport a specimen to the laboratory. Alternate acceptable temperature(s) are also included.
| Specimen Type | Temperature | Time |
|---|---|---|
| Plasma EDTA | Frozen | |


