ALPHA-1-ANTITRYPSIN PHENOTYPING

Test Details

Mnemonic

A1AP

Ordering Code

3000360

CPT-4 Code(s)

82103, 82104

Specimen Information

Collect

Serum separator tube (SST)

Specimen Preparation

Centrifuge, separate serum from cells and send 1.0 mL serum in a screw capped plastic vial.

Minimum Volume

0.5 mL

Transport Temperature

Refrigerated

Stability

Room temperature: Unacceptable
Refrigerated: 7 days
Frozen: 14 days

Methodology

Isoelectric Focusing/Nephelometry

Reference Range

Alpha-1-Antitrypsin: 90 - 200 mg/dL
Phenotype: See report

Performing Laboratory

Warde Medical Laboratory

New York DOH Approval Status

Yes

Turnaround Time

1 - 4 days

Performed

Tuesday, Friday

Legacy Code

ALPHA1P

Example Report

Download

Interface Map for A1AP

Test Name	Ordering Code	Result Code	Component Name	LOINC Code	AOE Prompt	Units
Alpha-1 Antitrypsin Phenotype	3000360
		3000380	Alpha-1 Antitrypsin	1825-9	No	mg/dL
		3000385	Phenotype	6770-2	No
		3000390	Interpretation	Not available	No

The CPT codes provided are for general informational purposes only and are based on an interpretation of AMA guidance. It is the sole responsibility of the billing party to determine CPT codes. Any questions regarding coding should be directed to the paying party.

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