Cycloserine Level

Test Code

92020

CPT Code(s)

80299

CPT Code is subject to a Medicare Limited Coverage Policy and may require a signed ABN when ordering.

Test Code

92020

CPT Code(s)

80299

CPT Code is subject to a Medicare Limited Coverage Policy and may require a signed ABN when ordering.

Not offered in Quest Nichols Institute -San Juan Capistrano, CA. Please provide SERVICE AREA INFORMATION to confirm Test Code for the lab that services your account or to find available tests you can order.

In-home collection is not available in your area through Quest Mobile.

Clinical Significance

Cycloserine Level - See available Test Resources

Test Resources

Topic Brief

Drug Half-Life, Steady State, and Recommended Sample Collection Time

Test Details

Methodology

Gas Chromatography/Mass Spectrophotometry (GC/MS)

LOINC® Codes, Performing Laboratory

Service Area must be determined

Methodology

Gas Chromatography/Mass Spectrophotometry (GC/MS)

LOINC® Codes, Performing Laboratory

Service Area must be determined

Preferred Specimen(s)

2 ml serum collected in a red top tube (no gel)

Alternative Specimen(s)

Plasma collected in: Green-top tube

Minimum Volume

0.5 mL

Collection Instructions

Separate serum or plasma from cells immediately by centrifugation and aliquot into a labeled transport tube.
Note: Fully complete IDPL requisition, including drug dose amount, frequency, method, and date and time of last dose prior to draw.

Ship samples via overnight delivery on >3 lbs of dry ice. Ship samples to be received Monday through Friday. Do not ship on Friday or Saturday.

Transport Container

Transport tube

Transport Temperature

Frozen

Specimen Stability

Room temperature: Up to 6 hours
Freeze at -70° C if possible, but at minimum -20° C

Reject Criteria

Gross hemolysis • Thawed samples for >6 hours

Setup Schedule

Service Area must be determined

Preferred Specimen(s)

2 ml serum collected in a red top tube (no gel)

Alternative Specimen(s)

Plasma collected in: Green-top tube

Minimum Volume

0.5 mL

Collection Instructions

Transport Container

Transport tube

Transport Temperature

Frozen

Specimen Stability

Room temperature: Up to 6 hours
Freeze at -70° C if possible, but at minimum -20° C

Reject Criteria

Gross hemolysis • Thawed samples for >6 hours

Setup Schedule

Service Area must be determined

In-home collection is not available in your area through Quest Mobile.

Test Details

Clinical Significance

Test Resources

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 guidance 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.

This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.

The tests listed by specialty and category are a select group of tests offered. For a complete list of Quest Diagnostics tests, please adjust the filter options chosen, or refer to our Directory of Services.