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Test Name

Reticulocyte Count, Automated

CPT Code(s)

85045

Methodology

Electronic Cell Sizing and Counting/Cytometry/Microscopy

Limitations

Large platelets, parasites, howell jolly bodies, or cold agglutins may cause inaccurate results.

Reference Range(s)

≤3 Days 53000-370000 cells/µL
7 Days ≤51000 cells/µL
1 Months 8000-84000 cells/µL
2 Months  11000-180000 cells/µL
3 Months 11000-160000 cells/µL
1 Years 9000-126000 cells/µL
12 Years 23000-92000 cells/µL
17 Years 24000-94000 cells/µL
>17 Years Male 25000-90000 cells/µL
>17 Years Female 20000-80000 cells/µL

Clinical Significance

Use in evaluating erythropoietic activity.

To view specimen requirements and codes please Select a regional laboratory.

Not sure which laboratory serves your office? Call us 866-MYQUEST (866-697-8378)

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.

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57010
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Reticulocyte Count, Automated
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