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Official Description

Analgesics, non-opioid; 6 or more

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 80331 refers to a laboratory test specifically designed to measure the presence of six or more non-opioid analgesics in biological samples such as urine, serum, or plasma. Non-opioid analgesics are a class of medications that are primarily used to alleviate pain without the use of opioids. This category includes various compounds such as salicylates, which are commonly represented by aspirin, acetaminophen, non-steroidal anti-inflammatory drugs (NSAIDs) like ibuprofen and naproxen sodium, as well as selective cyclooxygenase-2 (COX-2) inhibitors, such as Celebrex. These medications are often utilized in the management of both acute and chronic pain, ranging from mild to moderate intensity, and can be used in conjunction with opioids or other analgesic compounds to address more severe pain conditions. Beyond their primary function of pain relief, many of these analgesics also possess anti-inflammatory and anti-pyretic properties, making them versatile in treating various symptoms. The testing methods for these substances vary; for instance, salicylates and acetaminophen are typically measured using spectrophotometry, while ibuprofen and naproxen sodium are analyzed through high-performance liquid chromatography. The use of CPT® Code 80331 is specifically designated for instances where six or more non-opioid analgesic compounds are identified, distinguishing it from other related codes that cover fewer compounds.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The laboratory test associated with CPT® Code 80331 is indicated for the assessment of non-opioid analgesic levels in patients who may be experiencing pain management issues. This test is particularly relevant in the following scenarios:

  • Monitoring Pain Management: To evaluate the effectiveness of non-opioid analgesics in patients undergoing treatment for acute or chronic pain.
  • Assessing Drug Levels: To determine the concentration of non-opioid analgesics in the body, which can help in adjusting dosages or switching medications as necessary.
  • Identifying Potential Toxicity: To detect excessive levels of analgesics that may lead to adverse effects or toxicity, particularly in patients with renal impairment or those taking multiple medications.
  • Compliance Verification: To confirm adherence to prescribed non-opioid analgesic regimens in patients who may be at risk for misuse or non-compliance.

2. Procedure

The procedure for conducting the laboratory test associated with CPT® Code 80331 involves several key steps to ensure accurate measurement of non-opioid analgesics:

  • Sample Collection: A biological sample, typically urine, serum, or plasma, is collected from the patient. The choice of sample type may depend on the specific analgesics being tested and the clinical context.
  • Sample Preparation: The collected sample undergoes preparation, which may include centrifugation to separate plasma or serum from cellular components, ensuring that the analysis focuses on the relevant analytes.
  • Analytical Testing: The prepared sample is subjected to specific analytical techniques. For salicylates and acetaminophen, spectrophotometry is employed, while high-performance liquid chromatography is utilized for ibuprofen and naproxen sodium. These methods allow for the precise quantification of the non-opioid analgesics present in the sample.
  • Data Interpretation: The results obtained from the analytical testing are interpreted by laboratory professionals, who assess the levels of the non-opioid analgesics and determine if they fall within therapeutic ranges or indicate potential toxicity.
  • Reporting Results: Finally, the findings are compiled into a report that is sent to the requesting healthcare provider, facilitating informed clinical decision-making regarding the patient's pain management strategy.

3. Post-Procedure

After the laboratory test associated with CPT® Code 80331 is completed, the following post-procedure considerations are important:

Patients may not require any specific post-procedure care following the collection of biological samples, as the process is generally non-invasive. However, healthcare providers should review the test results promptly to make necessary adjustments to the patient's pain management plan. If elevated levels of non-opioid analgesics are detected, further evaluation may be warranted to assess the patient's overall health status and medication regimen. Additionally, ongoing monitoring may be recommended to ensure that the patient remains within safe therapeutic ranges, particularly for those on long-term analgesic therapy. Communication between the laboratory and the healthcare provider is essential to ensure that any significant findings are addressed in a timely manner.

Short Descr ANALGESICS NON-OPIOID 6/MORE
Medium Descr DRUG SCREEN ANALGESICS NON-OPIOID 6 OR MORE
Long Descr Analgesics, non-opioid; 6 or more
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 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
APC Status Indicator Code Not Recognized by OPPS when submitted on Outpatient Hospital Part B Bill Type (12x/13x)
Type of Service (TOS) 5 - Diagnostic Laboratory
Berenson-Eggers TOS (BETOS) T2D - Other tests - other
MUE 1
Date
Action
Notes
2021-01-01 Note Guidelines changed.
2015-01-01 Added Added
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