5A09B5KAssistance with Respiratory Ventilation, Less than 8 Consecutive Hours, Intubated Prone Positioning

Extracorporeal or Systemic Assistance and Performance›Physiological Systems›Assistance
  • Billable / Specific Code
ICD-10-PCS 5A09B5K
CMS Source: FY 2027 ICD-10-PCS dataset. Effective Oct 1, 2026 – Sep 30, 2027.FacebookXLinkedInPrint

5A09B5K is a billable ICD-10-PCS procedure code for Assistance with Respiratory Ventilation, Less than 8 Consecutive Hours, Intubated Prone Positioning. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027). The root operation Assistance involves taking over a portion of a physiological function by extracorporeal means. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under Mechanical ventilation.

Code Identity

ICD-10-PCS Code
5A09B5K
Billable Status
Yes — Valid for Submission
Code Describes
Assistance with Respiratory Ventilation, Less than 8 Consecutive Hours, Intubated Prone Positioning
Short Description
Assistance with Respiratory Ventilation, <8 Hrs, Intub Prone
Parent Code
5A0

PCS Table Breakdown

Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.

PositionDesignationValueMeaning
1Section5Extracorporeal or Systemic Assistance and Performance
2Body SystemAPhysiological Systems
3Operation0Assistance
4BodySystem9Respiratory
5DurationBLess than 8 Consecutive Hours
6Function5Ventilation
7QualifierKIntubated Prone Positioning

In the ICD-10-PCS Alphabetic Index

These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:

Assistance, Respiratory, Less than 8 Consecutive Hours, Ventilation, Intubated Prone Positioning
Direct entry for this code
BiPAP
Leads to this code's table
Intubated prone positioning
Leads to this code's table
Prone positioning, intubated
Leads to this code's table
Intermittent mandatory ventilation
Leads to this code's table
PEEP (positive end expiratory pressure)
Leads to this code's table
IMV (intermittent mandatory ventilation)
Leads to this code's table
Intermittent positive pressure breathing
Leads to this code's table
CPAP (continuous positive airway pressure)
Leads to this code's table
ENROUTE(R) Transcarotid Neuroprotection System
Leads to this code's table
IPPB (intermittent positive pressure breathing)
Leads to this code's table

To code prone positioning of the intubated, open the FY 2027 ICD-10-PCS Alphabetic Index at Prone positioning, then the subterm intubated. The index leads to table 5A0, where the duration, function and qualifier values shown in the breakdown above complete the seven-character code 5A09B5K.

Browse the full ICD-10-PCS Alphabetic Index →

Clinical Classification (CCSR)

AHRQ groups this procedure code into these clinical categories.

ESA003
Mechanical ventilation
Clinical domain: Extracorporeal or Systemic Assistance and Performance

Similar Procedure Codes

Questions About 5A09B5K

Is 5A09B5K a billable code?

Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Assistance with Respiratory Ventilation, Less than 8 Consecutive Hours, Intubated Prone Positioning on inpatient claims from October 1, 2026 through September 30, 2027.

What do the characters in 5A09B5K mean?

The code breaks down character by character: the 1st character 5 is the Section (Extracorporeal or Systemic Assistance and Performance); the 2nd character A is the Body System (Physiological Systems); the 3rd character 0 is the Operation (Assistance); the 4th character 9 is the BodySystem (Respiratory); the 5th character B is the Duration (Less than 8 Consecutive Hours); the 6th character 5 is the Function (Ventilation); the 7th character K is the Qualifier (Intubated Prone Positioning).