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Official Description

Infectious agent detection by nucleic acid (DNA or RNA); HIV-1, direct probe technique

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 87534 refers to the detection of the infectious agent HIV-1 through nucleic acid techniques, specifically utilizing a direct probe method. This procedure is essential for identifying the presence of HIV-1, a virus that significantly impacts the immune system by targeting and destroying CD4 T-cells, which are crucial for immune function. The transmission of HIV-1 can occur through various means, including sexual contact, unscreened blood transfusions, sharing of needles, and from mother to child during pregnancy or breastfeeding. The identification of HIV-1 is critical for diagnosing and managing the infection, as it can lead to Acquired Immunodeficiency Syndrome (AIDS) if left untreated. The testing process involves obtaining a blood sample, where the direct probe technique is employed to detect the viral nucleic acids. Although direct probes are less commonly used due to their requirement for specimen culture, they play a role in the overall diagnostic framework. Alternative methods, such as amplified probe techniques and quantification, are also available for more sensitive detection and measurement of HIV-1, particularly when the viral load is low. Understanding the nuances of these testing methods is vital for healthcare professionals involved in the diagnosis and treatment of HIV-1 infections.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The procedure associated with CPT® Code 87534 is indicated for the detection of HIV-1 in patients who may be at risk for HIV infection. The following conditions and situations warrant the use of this testing method:

  • High-Risk Sexual Behavior Individuals engaging in unprotected sexual intercourse with multiple partners or with partners of unknown HIV status.
  • History of Intravenous Drug Use Patients who have a history of sharing needles or other drug paraphernalia that may expose them to HIV.
  • Pregnancy Pregnant women who may transmit the virus to their child during pregnancy or breastfeeding.
  • Exposure to Unsanctioned Blood Products Individuals who have received blood transfusions or organ transplants from unscreened donors.
  • Symptoms of HIV Infection Patients presenting with symptoms consistent with acute HIV infection, such as fever, fatigue, and swollen lymph nodes.

2. Procedure

The procedure for CPT® Code 87534 involves several critical steps to ensure accurate detection of HIV-1. The following outlines the procedural steps:

  • Step 1: Sample Collection A blood sample is obtained from the patient, which serves as the specimen for testing. Proper collection techniques are essential to avoid contamination and ensure the integrity of the sample.
  • Step 2: Direct Probe Technique The direct probe method is employed to detect the presence of HIV-1 nucleic acids in the collected blood sample. This technique requires the culture of the specimen, which can be time-consuming and is less frequently used compared to amplification methods.
  • Step 3: Specimen Preparation The blood sample undergoes processing where red blood cells are selectively lysed, leaving leukocytes intact. The leukocytes are then pelleted and washed multiple times to prepare for DNA extraction.
  • Step 4: DNA Extraction Proviral HIV-1 DNA is extracted from the leukocyte pellet. This step is crucial for isolating the genetic material necessary for detection.
  • Step 5: Detection of HIV-1 DNA The extracted DNA is subjected to the direct probe technique to determine the presence of HIV-1. If the viral load is low, amplification techniques may be necessary to enhance detection sensitivity.

3. Post-Procedure

After the procedure associated with CPT® Code 87534, the patient may be advised on follow-up testing and counseling based on the results. If the test is positive, further evaluation and treatment options will be discussed, including antiretroviral therapy. Patients may also be referred for additional support services, including mental health counseling and support groups. It is essential to monitor the patient's health and response to treatment, particularly if they are diagnosed with HIV-1, to manage the infection effectively and prevent progression to AIDS.

Short Descr HIV-1 DNA DIR PROBE
Medium Descr IADNA HIV-1 DIRECT PROBE TECHNIQUE
Long Descr Infectious agent detection by nucleic acid (DNA or RNA); HIV-1, direct probe technique
Status Code Statutory Exclusion (from MPFS, may be paid under other methodologies)
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 09 - 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
CLIA Waived (QW) No
APC Status Indicator Conditionally packaged laboratory tests
Type of Service (TOS) 5 - Diagnostic Laboratory
Berenson-Eggers TOS (BETOS) T1H - Lab tests - other (non-Medicare fee schedule)
MUE 1
CCS Clinical Classification 206 - Microscopic examination (bacterial smear, culture, toxicology)
Date
Action
Notes
2011-01-01 Changed Short description changed.
1998-01-01 Added First appearance in code book in 1998.
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