The Equipment None is identified by letter "Z" and occupies the 6th position in the ICD10-PCS procedure code structure.
Below a selection of ICD 10 PCS codes related to F028GZ
Ventil, Resp/Circ Assess Resp Head, Neck w Mech Equip
Ventil, Resp/Circ Assess Resp Head, Neck w Oth Equip
Ventil, Resp/Circ Assess Resp Head, Neck w Aerobic Equip
Ventil, Resp/Circ Assessment of Resp Head, Neck