9018.19Electro-diagnostic apparatus
Also written 901819
HTS Code 9018.19 covers any article best defined as Optical, Photographic, Cinematographic, Measuring, Checking, Precision, Medical or Surgical Instruments and Apparatus; Clocks and Watches; Musical Instruments; Parts and Accessories ThereofOptical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereofInstruments and appliances used in medical, surgical, dental or veterinary sciences, including scintigraphic apparatus, other electro-medical apparatus and sight-testing instruments; parts and accessories thereof:Electro-diagnostic apparatus (including apparatus for functional exploratory examination or for checking physiological parameters); parts and accessories thereof:Other: in the Harmonized Tariff Schedule — covering 4 sub-classifications.
Tariff updates
Recent US tariff actions that name 9018.19 or its heading.
- Dec 18, 2025 · PublishedUS cuts reciprocal tariff on Swiss and Liechtenstein goods to 15% all-in, exempts certain products
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Relevant HTS Notes
Official USITC notes that may affect classification under HTS 9018.19.
Related CROSS Rulings for HTS 9018.19
CBP classification rulings related to 9018.19. Open a ruling to read how Customs classified a similar product.
Revocation of HQ 952720 (December 2, 1992); Revocation of NY 884125 (April 19, 1993); Modification of HQ 961998 (May 7, 1999); Modification of HQ H271911 (June 23, 2017); Tariff classification of Digital Blood Pressure Monitors
Application for Further Review of Protest No. 4772-23-101801; Classification of a Firefly DE550 Wireless Digital Video Otoscope
Protest 1001-97-106092; specular microscope
Revocation of classification principle set forth in HQ 958579; specular microscope, heading 9018.
Revocation of NY N308716; Classification of Insight Infrared Video Goggles from China
Protest 1001-97-106205; ophthalmic apparatus
What does HTS code 9018.19 cover?
HTS code 9018.19 covers electro-diagnostic apparatus (Other:), classified under Chapter 90 (Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof) in the US Harmonized Tariff Schedule. There are 4 more specific sub-classifications under this code.
Primary Sources
The official documents behind the rates and tariffs on this page. Duties are worked out from them; check the legal text before you file.