CPT® Code 94781

Official Description

Car seat/bed testing for airway integrity, for infants through 12 months of age, with continual clinical staff observation and continuous recording of pulse oximetry, heart rate and respiratory rate, with interpretation and report; each additional full 30 minutes (List separately in addition to code for primary procedure)

Common Language Description

The car seat test for airway integrity, commonly known as the car seat challenge test, is a critical assessment performed on infants up to 12 months of age, particularly focusing on preterm infants before their discharge from the hospital. This procedure is designed to evaluate whether the infant can maintain adequate respiratory function and oxygen saturation levels while seated in a car seat or bed, which mimics the position they will be in during travel. During the test, the infant is securely placed in the car seat or bed, and continuous monitoring is conducted using pulse oximetry, heart rate, and respiratory rate monitors. Clinical staff are present at all times to observe the infant for any signs of compromised airway integrity, which may manifest as episodes of apnea (pauses in breathing), bradycardia (slow heart rate), or desaturation (low oxygen levels). The physician is responsible for interpreting the data collected during the test and providing a comprehensive written report detailing the findings. For billing purposes, the CPT® code 94780 is utilized for the initial 60 minutes of testing, while CPT® code 94781 is designated for each additional full 30 minutes of testing beyond the first hour.

1. Indications

The car seat test for airway integrity is indicated for the following conditions:

Preterm Infants Infants born prematurely who require assessment to ensure they can maintain adequate respiratory function and oxygen saturation levels in a seated position.
Apnea of Prematurity Infants who may be at risk for apnea episodes due to their gestational age and need monitoring to determine their stability in a car seat.
Discharge Planning Infants who are being prepared for discharge from the hospital, ensuring they can safely travel in a car seat without experiencing respiratory distress.

2. Procedure

The procedure for conducting the car seat test for airway integrity involves several key steps:

Step 1: Preparation The infant is prepared for the test by ensuring that all necessary monitoring equipment is in place. This includes pulse oximetry sensors to measure oxygen saturation, as well as heart rate and respiratory rate monitors. The car seat or bed is also positioned securely to ensure the infant's safety during the test.
Step 2: Placement The infant is carefully placed in the car seat or bed, ensuring that they are properly secured and comfortable. The clinical staff ensures that the infant's airway is unobstructed and that they are in a position that mimics typical travel conditions.
Step 3: Monitoring Continuous monitoring begins immediately after the infant is placed in the car seat. Clinical staff remain in constant attendance, observing the infant for any signs of respiratory distress, including apnea, bradycardia, or desaturation. The monitoring equipment records vital signs throughout the testing period.
Step 4: Data Interpretation After the testing period, the physician reviews the recorded data, analyzing the infant's heart rate, respiratory rate, and oxygen saturation levels. Any episodes of apnea, bradycardia, or desaturation are noted for further evaluation.
Step 5: Reporting The physician compiles a written report summarizing the findings of the test, including any significant observations and recommendations for the infant's care and discharge planning.

3. Post-Procedure

Post-procedure care involves monitoring the infant for any immediate reactions after the test. The physician's report will guide further actions, including whether the infant is cleared for discharge or if additional monitoring is required. If any concerning episodes were observed during the test, further evaluation or intervention may be necessary before the infant can safely travel in a car seat. Parents or guardians will be provided with instructions regarding the infant's care and any follow-up appointments that may be needed.

Short Descr	CARS/BD TST INFT-12MO +30MIN
Medium Descr	CAR SEAT/BED TEST INFT THRU 12 MO EA ADDL 30 MIN
Long Descr	Car seat/bed testing for airway integrity, for infants through 12 months of age, with continual clinical staff observation and continuous recording of pulse oximetry, heart rate and respiratory rate, with interpretation and report; each additional full 30 minutes (List separately in addition to code for primary procedure)
Status Code	Active Code
Global Days	ZZZ - Code Related to Another Service
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)	1 - Statutory 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)	1 - Medical Care
Berenson-Eggers TOS (BETOS)	Z2 - Undefined codes
MUE	2
CCS Clinical Classification	227 - Other diagnostic procedures (interview, evaluation, consultation)

This is an add-on code that must be used in conjunction with one of these primary codes.

94780

MPFS Status: Active Code APC Q1 Car seat/bed testing for airway integrity, for infants through 12 months of age, with continual clinical staff observation and continuous recording of pulse oximetry, heart rate and respiratory rate, with interpretation and report; 60 minutes