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0070112
Proinsulin, Intact
PROINS
Ordering Recommendation
Aids in the detection of insulinoma. Do not use to diagnose diabetes mellitus.
New York DOH Approval Status
This test is New York state approved.
Specimen Required
Patient Preparation
Patient must fast for 12-15 hours prior to collection.
Collect
Serum separator tube (SST) or plain red. Also acceptable: Lavender (K2EDTA) or pink (K2EDTA).
Specimen Preparation
Separate from cells ASAP or within 2 hours of collection. Transfer 1 mL serum or plasma to an ARUP standard transport tube and freeze immediately. (Min: 0.2 mL)
Storage/Transport Temperature
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
Unacceptable Conditions
Grossly hemolyzed specimens.
Remarks
Stability
After separation from cells: Ambient: Unacceptable; Refrigerated: 24 hours; Frozen: 2 months
Methodology
Quantitative Chemiluminescent Immunoassay (CLIA)
Performed
Tue, Thu
Reported
1-6 days
Reference Interval
| Age |
Reference Interval |
|---|---|
| 0-17 years | Not established |
| 18 years and older | Less than or equal to 7.2 pmol/L |
Interpretive Data
Compliance Category
FDA
Note
Hotline History
Hotline History
Date of Change
Test Name Change
Methodology
Performance/Reported Schedule
Specimen Requirements
Reference Interval
Interpretive Data
Note
CPT Code
Component Change
Other Interface Change
New Test
Inactive
N/A
CPT Codes
84206
Components
| Component Test Code* | Component Chart Name | LOINC |
|---|---|---|
| 0070112 | Proinsulin, Intact | 10451-3 |
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
- Intact proinsulin
- Proinsulin, Intact
- Proinsulin, Plasma
Proinsulin, Intact
