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Code deleted, to report see 93050

Official Description

Non-invasive calculation and analysis of central arterial pressure waveforms with interpretation and report

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 0311T refers to a non-invasive procedure that involves the calculation and analysis of central arterial pressure waveforms, accompanied by interpretation and reporting of the findings. This procedure is significant in clinical settings as it provides a comprehensive assessment of central arterial pressure, which is crucial for evaluating cardiovascular health. Unlike traditional peripheral pressure monitoring methods, such as sphygmomanometry, central arterial pressure monitoring offers a more accurate representation of the quality and extremes of pulse pressure, including both systolic and diastolic measurements. The procedure begins with the application of a conventional blood pressure cuff to measure the brachial artery's systolic and diastolic pressures. Following this, a tonometer is utilized to applanate the radial or carotid artery, allowing for the capture of a pressure waveform. This waveform is then analyzed by a computer, which correlates the brachial artery pressure with the captured waveform to derive the central arterial pressure. The results obtained from this analysis are instrumental in guiding hypertensive treatment, monitoring the hemodynamic effects of atherosclerotic risk factors, and predicting potential cardiovascular events and outcomes.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure associated with CPT® Code 0311T is indicated for various clinical scenarios where an assessment of central arterial pressure is necessary. The following conditions and situations warrant the use of this procedure:

  • Hypertension Management - This procedure is utilized to initiate and monitor treatment for patients with hypertension, providing critical data to guide therapeutic decisions.
  • Atherosclerotic Risk Assessment - It helps in observing the hemodynamic effects of risk factors associated with atherosclerosis, allowing for early intervention and management.
  • Cardiovascular Event Prediction - The analysis of central arterial pressure waveforms aids in predicting cardiovascular events and outcomes, which is essential for preventive care.

2. Procedure

The procedure for CPT® Code 0311T involves several key steps that ensure accurate measurement and analysis of central arterial pressure waveforms. The following outlines the procedural steps:

  • Step 1: Initial Blood Pressure Measurement - The procedure begins with the application of a conventional blood pressure cuff, known as a sphygmomanometer, to the patient's arm at the brachial artery. This step is crucial for obtaining baseline systolic and diastolic pressure readings, which serve as a reference point for further analysis.
  • Step 2: Applanation of the Radial or Carotid Artery - Following the initial measurement, a tonometer is used to applanate, or flatten, the radial or carotid artery. The tonometer is pressed firmly against the vessel, compressing it against the underlying radius bone in the wrist or the vertebral column and ligaments in the neck. This step is essential for capturing a clear and uniform pressure waveform.
  • Step 3: Capturing the Pressure Waveform - Once the tonometer is in place, the technician captures a pressure wave that exhibits a uniform character and good amplitude. This waveform is critical for the subsequent analysis of central arterial pressure.
  • Step 4: Computer Analysis - The captured waveform is then evaluated by a computer system, which correlates the brachial artery pressure with the radial or carotid waveform. This analysis allows for the determination of the central arterial pressure, providing valuable insights into the patient's cardiovascular health.

3. Post-Procedure

After the completion of the procedure associated with CPT® Code 0311T, the patient may be monitored for any immediate reactions to the procedure. The results of the central arterial pressure analysis are typically compiled into a report that includes the interpretation of the findings. This report can be used by healthcare providers to make informed decisions regarding the management of hypertension, assess cardiovascular risk, and plan further interventions if necessary. Patients may be advised on follow-up appointments to discuss the results and any potential changes to their treatment plan based on the findings.

Short Descr CAL & ALYS CNTRL ARTL PRESS
Medium Descr N-INVAS CAL & ALYS CNTRL ARTL PRESSURE WAVEFORM
Long Descr Non-invasive calculation and analysis of central arterial pressure waveforms with interpretation and report
Status Code Carriers Price the Code
Global Days XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 0 - No payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 0 - 150% payment adjustment for bilateral procedures does NOT apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 0 - Payment restriction for assistants at surgery applies to this procedure...
Co-Surgeons (62) 0 - Co-surgeons not permitted for this procedure.
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator STV-Packaged Codes
Type of Service (TOS) 1 - Medical Care
Berenson-Eggers TOS (BETOS) P6C - Minor procedures - other (Medicare fee schedule)
MUE Not applicable/unspecified.
CCS Clinical Classification 62 - Other diagnostic cardiovascular procedures
Date
Action
Notes
2016-01-01 Deleted Code deleted, to report see 93050
2013-01-01 Added First appearance in codebook.
2012-01-01 Added Added
Code
Description
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