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Test Code CDT CDT (ALCOHOL USE)  

Important Note

Identify alcohol abuse or abuse relapse. Detect chronic ethanol use (?40 g/day for 2 weeks). For evaluation of patients suspected of having congenital glycosylation disorder, refer to Carbohydrate Deficient Transferrin for Congenital Disorders of Glycosylation (CDG).
 

Additional Codes

70412

Methodology

Electrophoresis
 

Specimen Type

Blood

Preferred Collection Container

SST

Collection Volume

2.0 mL

Minimum Collection Volume

0.5 mL

Collection Instructions

Routine Venipuncture

Transport

Refrigerated

Rejection Criteria

Plasma. Hemolyzed specimens.

Specimen Storage and Stability

Ambient: Unacceptable; Refrigerated: 10 days; Frozen: 1 month

Turn Around Time

2-9 days

Lab Department

Referred Testing

Test Alias

70412; Alcohol consumption bio-marker; Serum Carbohydrate Deficient Transferrin, alcohol use
 

CPT Coding

82373

EPIC Code

LAB9035

Acceptable Collection Container

SST, R-NoGel
 

Testing Volume

0.2 mL

Day(s) and Time(s) Performed

Thursday

LOINC

48495-6