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Barbiturate Class Screen with Reflex Confirmation, Meconium

CPT: 80307
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Test Includes

Amobarbital; butabarbital; butalbital; pentobarbital; phenobarbital; secobarbital


Expected Turnaround Time

3 - 6 days


Specimen Requirements


Specimen

Meconium


Volume

5 grams


Minimum Volume

0.7 gram (Note: This volume does not allow for repeat testing.)


Container

Meconium Collection Kit (PeopleSoft No. 96663) or clean, leakproof polypropylene container.


Collection

Specimens from different voidings may be pooled if necessary. For step-by-step instructions for collecting and preparing meconium specimens, see Meconium Testing Collection Instructions.


Storage Instructions

Submission/transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen.


Test Details


Use

Detect fetal exposure to barbiturate class drugs.


Methodology

Initial presumptive testing by immunoassay at a testing threshold of 100 ng/gm; presumptive positives confirmed by definitive gas chromatography/mass spectrometry (GC/MS).


LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
809183 Barb Class Scr/Conf,Meconium 809241 Barbiturates 34578-5
Reflex Table for Barbiturates
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 809254 Meconium Barbiturate Confirm. 809083 Amobarbital ng/gm 27324-3
Reflex Table for Barbiturates
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 809254 Meconium Barbiturate Confirm. 809084 Pentobarbital ng/gm 27308-6
Reflex Table for Barbiturates
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 809254 Meconium Barbiturate Confirm. 809085 Secobarbital ng/gm 27002-5
Reflex Table for Barbiturates
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 809254 Meconium Barbiturate Confirm. 809086 Butalbital ng/gm 27962-0
Reflex Table for Barbiturates
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 809254 Meconium Barbiturate Confirm. 809191 Butabarbital ng/gm 27061-1
Reflex Table for Barbiturates
Order Code Order Name Result Code Result Name UofM Result LOINC
Reflex 1 809254 Meconium Barbiturate Confirm. 809255 Phenobarbital ng/gm 27235-1

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The LOINC® codes are copyright © 1994-2021, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. Permission is granted in perpetuity, without payment of license fees or royalties, to use, copy, or distribute the LOINC® codes for any commercial or non-commercial purpose, subject to the terms under the license agreement found at https://loinc.org/license/. Additional information regarding LOINC® codes can be found at LOINC.org, including the LOINC Manual, which can be downloaded at LOINC.org/downloads/files/LOINCManual.pdf