# K990652: Interacoustics Model AZ26 Clinical Impedance Audiometer

- Pathway: 510(k) (Traditional)
- Applicant: Idem (Int'L Dist. of Electronics For Medicine)
- Decided: May 17, 1999 after 77 days
- Product code: ETY (Tester, Auditory Impedance)
- Device class: 2
- Regulation: 21 CFR 874.1090
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names its predicate without a number.
- (no number) Interacoustics Clinical Impedance Audiometer Model AZ26: named in the summary without a submission number

## Indications for use
The Interacoustics AZ26 Clinical Impedance Audiometer is an electroacoustic test instrument that produces controlled levels of test tones and signals intended for use in conducting diagnostic hearing evaluations and assisting in the diagnosis of possible otologic disorders. It features tympanometry, acoustic reflex and air conduction audiometry.

Source page: https://510kreport.com/device/K990652
Methodology: https://510kreport.com/methodology