Apparatus for functional exploratory examination, and parts and accessories thereof
Instruments 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: > Apparatus for functional exploratory examination, and parts and accessories thereof
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 9018.19.40.00
Electrogastrography System
An electrogastrography (EGG) system records the electrical activity of the stomach muscles to diagnose motility disorders. It falls under HTS 9018.19.40.00 as apparatus for functional exploratory examination of gastrointestinal physiology. Electrodes and recording units are included as parts and accessories.
Anorectal Manometry Catheter Kit
Disposable catheter kit for anorectal manometry measures anal sphincter pressure and rectal sensitivity during functional assessment. Classified under HTS 9018.19.40.00 for functional exploratory examination apparatus and accessories. Includes pressure sensors and balloon components.
Urodynamic Flowmetry System
Urodynamic system with uroflowmeter for non-invasive bladder function testing measures urine flow rate and volume. HTS 9018.19.40.00 covers this functional exploratory apparatus for urological physiological assessment. Includes software for voiding parameter analysis.
Esophageal Motility Probe
High-resolution manometry probe with multiple pressure sensors maps esophageal peristalsis during swallowing studies. Falls under HTS 9018.19.40.00 as apparatus for functional exploratory examination of GI tract motility. Compatible with dedicated analysis workstations.
Gastric Emptying Scintigraphy Detector
Portable gamma detector system for scintigraphic gastric emptying studies tracks radionuclide-labeled meal transit. Classified HTS 9018.19.40.00 as functional exploratory apparatus despite overlap with scintigraphic heading. Includes collimators and positioning aids.
Breath Hydrogen Analyzer
Electrochemical sensor device measures exhaled hydrogen and methane for carbohydrate malabsorption testing. HTS 9018.19.40.00 covers this functional exploratory apparatus for small bowel physiology assessment. Features automated baseline correction algorithms.
Rectal Barostat Catheter
Computer-controlled balloon catheter system for rectal visceral sensitivity and compliance testing. Classified under HTS 9018.19.40.00 for functional exploratory examination apparatus assessing anorectal physiology. Includes pressure-volume feedback control.
Lactose Breath Test Sampling Kit
Disposable breath collection bags and tubing kit for hydrogen/methane testing in lactose intolerance diagnosis. HTS 9018.19.40.00 as parts and accessories for functional exploratory examination apparatus. Sterile design prevents cross-contamination.
Swallow Study Pressure Topography Catheter
36-channel intraluminal impedance-pH catheter for comprehensive pharyngeal/esophageal function testing. Falls under HTS 9018.19.40.00 as apparatus for functional exploratory examination combining motility and reflux monitoring. High-density sensor array design.
Antroduodenal Manometry Assembly
Migrating motor complex recording catheter with 8 side-hole sensors for small bowel motility studies. HTS 9018.19.40.00 covers this functional exploratory apparatus for interdigestive motor pattern assessment. Fluoroscopy-compatible materials.
Biofeedback Pelvic Floor Sensor Array
Intravaginal/intrarectal sensor probe for pelvic floor muscle function biofeedback training and assessment. Classified HTS 9018.19.40.00 as functional exploratory examination apparatus for neuromuscular coordination testing. Real-time EMG feedback capability.
Gastroparesis MMC Recording System
Manometry catheter and portable recorder for 24-hour migrating motor complex monitoring in gastroparesis patients. HTS 9018.19.40.00 for functional exploratory examination apparatus assessing interdigestive motility patterns. Event marker integration.
Colonic Transit Scintigraphy Marker Capsules
Indium-111 labeled geometric capsules for total gut transit scintigraphy studies. Classified under HTS 9018.19.40.00 as functional exploratory apparatus components for colonic motility assessment. Swallowable radiopaque design.
Wireless Motility Capsule System
Indigestible capsule with pH, pressure, temperature sensors transmits whole gut transit data via telemetry. HTS 9018.19.40.00 covers this functional exploratory examination apparatus for pan-enteric motility assessment. Data receiver included.
High-Resolution Anorectal Manometry Probe
24-channel solid-state probe with topographic pressure mapping for comprehensive anorectal functional evaluation. Classified HTS 9018.19.40.00 as apparatus for functional exploratory examination detailing sphincter function and sensation. Water-perfused compatible.