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Code deleted. Use 99151, 99152, or 99153. See Guidelines below for more information.

Official Description

Moderate sedation services (other than those services described by codes 00100-01999) provided by the same physician or other qualified health care professional performing the diagnostic or therapeutic service that the sedation supports, requiring the presence of an independent trained observer to assist in the monitoring of the patient's level of consciousness and physiological status; age 5 years or older, first 30 minutes intra-service time

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

Moderate sedation services, as defined by CPT® Code 99144, refer to the administration of sedative agents to patients aged five years or older during diagnostic or therapeutic procedures. These services are provided by the same physician or qualified healthcare professional who is performing the procedure that necessitates sedation. The process involves the presence of an independent trained observer whose role is to assist in monitoring the patient's level of consciousness and physiological status throughout the sedation period. Prior to the administration of sedation, a thorough patient assessment is conducted to ensure safety and appropriateness of the sedation. An intravenous line is typically inserted to facilitate the administration of fluids and sedative agents as needed. During the procedure, the patient is maintained under moderate sedation, which requires continuous monitoring of vital signs, including oxygen saturation, heart rate, and blood pressure. After the procedure is completed, the physician or qualified healthcare professional continues to monitor the patient until they have sufficiently recovered from the effects of sedation, at which point the patient can be safely handed over to nursing staff for ongoing care. It is important to note that different codes are used for patients of varying ages; specifically, CPT® Code 99143 is designated for patients younger than five years, while CPT® Code 99145 is applicable for each additional 15 minutes of intra-service time for patients of any age.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The indications for the use of moderate sedation services under CPT® Code 99144 include the following:

  • Diagnostic Procedures Moderate sedation may be indicated for various diagnostic procedures that require the patient to be relaxed and comfortable while ensuring that they remain responsive and can follow instructions.
  • Therapeutic Procedures Therapeutic interventions that may cause discomfort or anxiety in patients can also necessitate the use of moderate sedation to facilitate the procedure while minimizing distress.
  • Patient Age This code specifically applies to patients aged five years or older, ensuring that the sedation is appropriate for the patient's developmental stage and physiological needs.

2. Procedure

The procedural steps for administering moderate sedation under CPT® Code 99144 are as follows:

  • Patient Assessment A comprehensive assessment of the patient is performed prior to the procedure. This includes evaluating the patient's medical history, current medications, allergies, and any potential contraindications to sedation.
  • IV Line Insertion An intravenous (IV) line is inserted to allow for the administration of fluids and sedative agents. This step is crucial for ensuring that the patient remains hydrated and that medications can be delivered effectively.
  • Administration of Sedative Agent Once the IV line is established, a sedative agent is administered to achieve the desired level of moderate sedation. The choice of sedative may vary based on the patient's needs and the specific procedure being performed.
  • Monitoring Throughout the procedure, the patient's level of consciousness and physiological status are continuously monitored. This includes tracking vital signs such as oxygen saturation, heart rate, and blood pressure to ensure the patient's safety and comfort.
  • Post-Procedure Monitoring After the completion of the procedure, the physician or qualified healthcare professional continues to monitor the patient until they have adequately recovered from the sedation. This monitoring is essential to ensure that the patient is stable and can be safely transferred to nursing staff for further care.

3. Post-Procedure

Post-procedure care following moderate sedation services involves continued monitoring of the patient until they have fully recovered from the effects of sedation. The healthcare professional must ensure that the patient is alert, stable, and able to respond appropriately before transferring them to nursing staff. It is important to observe for any adverse reactions to the sedative agents used and to provide supportive care as needed. The patient should be informed about the effects of sedation and advised on post-procedure instructions, including restrictions on activities such as driving or operating heavy machinery until the effects of the sedation have worn off completely.

Short Descr MOD SEDAT PHYS/QHP 5YRS/>
Medium Descr MODERATE SEDATJ SAME PHYS/QHP 5/>YRS INIT 30 MIN
Long Descr Moderate sedation services (other than those services described by codes 00100-01999) provided by the same physician or other qualified health care professional performing the diagnostic or therapeuti
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 9 - 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 Items and Services Packaged into APC Rates
Type of Service (TOS) 7 - Anesthesia
Berenson-Eggers TOS (BETOS) P6C - Minor procedures - other (Medicare fee schedule)
MUE Not applicable/unspecified.
CCS Clinical Classification 232 - Anesthesia
Date
Action
Notes
2016-12-31 Deleted Code deleted. Use 99151, 99152, or 99153. See Guidelines below for more information.
2013-01-01 Changed Description Changed
2011-01-01 Changed Short description changed.
2006-01-01 Added First appearance in code book in 2006.
Code
Description
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