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Code deleted, see 80300, 80301, 80302, 80303, 80304

Official Description

Drug screen, qualitative; single drug class method (eg, immunoassay, enzyme assay), each drug class

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

A qualitative drug screen is a laboratory procedure designed to detect the presence or absence of specific drugs or drug classes in a biological specimen. This type of screening does not measure the concentration or amount of the drug; rather, it simply indicates whether the drug is present. The procedure can be performed using various methods, including chromatographic techniques for multiple drug classes or immunoassay and enzyme assay methods for a single drug class. The specimens used for testing can include blood serum, urine, saliva, sweat, hair, or other biological materials. The qualitative nature of the test means that it is primarily used for initial screening purposes, often in clinical settings or for substance abuse monitoring. The testing process for a single drug class typically involves introducing specific substances that react in the presence of the target drug, allowing for a straightforward determination of whether the drug is present in the specimen. This method is commonly automated, enhancing efficiency and accuracy in the testing process.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The qualitative drug screen using CPT® Code 80101 is indicated for the following:

  • Substance Abuse Monitoring This procedure is often utilized in settings where monitoring for drug use is necessary, such as rehabilitation programs or employment screenings.
  • Clinical Diagnosis It may be performed to assist in the diagnosis of substance-related disorders or to evaluate a patient's drug use history in a clinical context.
  • Legal and Forensic Testing The test can be used in legal situations where drug use needs to be confirmed or ruled out, such as in custody cases or criminal investigations.

2. Procedure

The procedure for conducting a qualitative drug screen using CPT® Code 80101 involves several key steps:

  • Specimen Collection A biological specimen, such as urine, blood serum, saliva, or other approved materials, is collected from the patient. The choice of specimen type may depend on the specific requirements of the testing situation.
  • Preparation of the Specimen The collected specimen is prepared for testing, which may involve dilution or other preparatory steps to ensure accurate results. This step is crucial for the reliability of the test outcome.
  • Testing Methodology An immunoassay or enzyme assay is employed to test for the presence of a specific drug class. In this step, reagents that react with the target drug are introduced into the specimen. The specimen is then analyzed to determine if a positive reaction occurs, indicating the presence of the drug.
  • Result Interpretation The results of the test are interpreted, with a positive result indicating the presence of the drug class being tested. The findings are then documented according to laboratory protocols.

3. Post-Procedure

After the qualitative drug screen is completed, the results are typically reviewed and reported to the requesting physician or facility. If a positive result is obtained, further confirmatory testing may be recommended to verify the presence of the drug and to rule out false positives. It is important for healthcare providers to discuss the results with the patient, especially in cases where the findings may impact treatment decisions or legal matters. Additionally, proper documentation of the testing process and results is essential for compliance and record-keeping purposes.

Short Descr DRUG SCREEN SINGLE
Medium Descr DRUG SCR QUAL 1 DRUG CLASS METH EA DRUG CLASS
Long Descr Drug screen, qualitative; single drug class method (eg, immunoassay, enzyme assay), each drug class
Status Code Not Valid for Medicare Purposes
Global Days XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC) 9 - Not Applicable
Multiple Procedures (51) 9 - Concept does not apply.
Bilateral Surgery (50) 9 - Concept does not apply.
Physician Supervisions 9 - Concept does not apply.
Assistant Surgeon (80, 82) 9 - Concept does not apply.
Co-Surgeons (62) 9 - Concept does not apply.
Team Surgery (66) 9 - Concept does not apply.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Non-Covered Service, not paid under OPPS
Type of Service (TOS) 5 - Diagnostic Laboratory
Berenson-Eggers TOS (BETOS) T1H - Lab tests - other (non-Medicare fee schedule)
MUE Not applicable/unspecified.
CCS Clinical Classification 206 - Microscopic examination (bacterial smear, culture, toxicology)
Date
Action
Notes
2015-01-01 Deleted Code deleted, see 80300, 80301, 80302, 80303, 80304
2011-01-01 Changed Short description changed. Guideline information changed.
2001-01-01 Changed Code description changed.
1993-01-01 Added First appearance in code book in 1993.
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Description
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Description
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