3M Littmann Cardiology IV Stethoscope
Advanced single-sided chestpiece stethoscope optimized for cardiology with improved frequency detection. Falls under HTS 9018.90.4000 for stethoscopes used in medical diagnostics.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed for ophthalmologic use
Sight-testing instruments have separate classification
If orthopedic listening device for joint assessment
Specialized orthopedic appliances classify under 9021
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Include sound frequency response data; register as Class I FDA device
• Pitfall: incorrect material declarations for soft-sealing eartips
Related Products under HTS 9018.90.40.00
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Littmann Classic III Stethoscope
The Littmann Classic III is a dual-sided chestpiece stethoscope with tunable diaphragm for adult and pediatric auscultation, ideal for general clinical use. Classified under HTS 9018.90.4000 as a stethoscope for medical sciences.
Babinski Percussion Hammer
The Babinski hammer has a band and disc design for precise neurological testing of plantar reflexes. It qualifies under HTS 9018.90.4000 as a specialized medical percussion hammer.
Tromner Neurological Reflex Hammer
Heavy-head design with brush for sensory testing, used in neurology exams. HTS 9018.90.4000 covers this as a percussion hammer for medical sciences.
Littmann Stethoscope Replacement Ear Tips
Soft-sealing eartips for Littmann stethoscopes, ensuring hygiene and acoustic seal. Classified under HTS 9018.90.4000 as parts of stethoscopes.
Queen Square Percussion Hammer
British-style hammer with pointed end and brush for tendon and sensory reflexes. HTS 9018.90.4000 for medical percussion hammers.