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 F00Z4Z
Fluency Assessment using Computer
Articulation/Phonology Assessment
Voice Assessment using Aerodynamic Function Equipment
Speech/Word Recognition Assessment using AV Equipment
Aphasia Assessment using Computer
Voice Prosthetic Assessment using Voice Analysis Equipment
Sensorineural Acuity Level Assessment
Distorted Speech Assessment
Speech Threshold Assessment using Audiometer
Brief Tone Stimuli Assessment
Orofacial Myofunctional Assessment using Other Equipment
Speech/Lang Screen Assessment using AV Equipment
Masking Patterns Assessment using Sound Field / Booth
Speech/Word Recognition Assessment using Audiometer
Articulation/Phonology Assessment using Computer