The Duration 24 is identified by number "4" and occupies the 5th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to 5A194
Respiratory Ventilation, 24-96 Consecutive Hours
Respiratory Ventilation, Single, Nonmechanical
Respiratory Ventilation, Less than 24 Consecutive Hours
Respiratory Ventilation, Greater than 96 Consecutive Hours