TABLE 1

ICD-9 Diagnoses and Procedure Codes Used To Indicate Receipt of Critical Care Services

TypeConditionCode
PCSInsertion of nasopharyngeal airway96.01
Insertion of oropharyngeal airway96.02
Insertion of endotracheal tube96.04
Other intubation of respiratory tract96.05
Continuous invasive mechanical ventilation of unspecified duration96.7
Continuous invasive mechanical ventilation for <96 consecutive h96.71
Continuous invasive mechanical ventilation for ≥96 consecutive h96.72
CMCardiac arrest427.5
Respiratory failure518.81
Acute or chronic respiratory failure518.84
Apnea786.03
Respiratory arrest799.1
  • CM, Clinical Modification; PCS, Procedural Coding System.