Update Type: Test Code Change
Test Updated: 02/18/2026
Test Overview
Test Methodology
Qualitative Flow Cytometry
Test Usage
Support the diagnosis of autoimmune thrombocytopenia (AITP
Reference Range *
IgG: Negative ; IgM: Negative
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Details
Days Set Up
Sunday - Saturday
Analytic Time
3 - 5 days
Soft Order Code
APLTA
Synonyms
- Platelet Antibody
Laboratory
Sendout
Reference Laboratory
ARUP # 0095614
Section
Special Testing
Specimen Requirements
Collection Instructions
Collect specimen in lavender or pink top tube. Send to Specimen Processing ambient. Specimen must be received at ARUP within 48 hrs of collection. Do not collect on Saturday
Special Handling
STRICT AMBIENT
Alternate Specimen
K2EDTA
Normal Volume
4 mL whole blood
Minimum Volume
1 mL whole blood
Storage Temperature
STRICT AMBIENT
Rejection Criteria
Clotted, hemolyzed, frozen, or refrigerated specimens. Specimens older than 48 hours.
Additional Information
Test performed by ARUP Laboratories
Billing
CPT Code
86023 x2
Fee Code
AB108, AB109
NY State Approved
No