HS Code for Patient Monitors
The HS Code for patient monitors is 901819. The MFN duty rate for importing to the US is Free.
| HS Code (6-digit) | 901819 |
|---|---|
| US Duty Rate (MFN) | Free |
| EU Duty Rate (MFN) | 0% |
| Chapter | 90 |
| Heading | 9018 |
| Last Updated | 2026-05 |
Description
Other electro-diagnostic apparatus
HS Code 901819 covers other electro-diagnostic apparatus, such as patient monitors, with a US duty rate of Free.
Frequently Asked Questions
How does the inclusion of wireless connectivity or a built-in display screen affect the classification of a patient monitor under HTS 901819?
The presence of wireless modules (e.g., Wi-Fi/Bluetooth) or integrated display screens does not change classification, as HTS 901819 is defined by the core electro-diagnostic function of monitoring physiological parameters. These features are considered ancillary to the primary apparatus and are classified with the unit. However, if the display is a separate, standalone unit, it may be classified separately, typically under HTS 8528.
What specific customs inspection risks are associated with importing Patient Monitors (HTS 901819)?
The primary risk is misclassification as a simpler medical device under a different heading, as 901819 covers complex electro-diagnostic apparatus. Customs may verify that the monitors have advanced features for continuous physiological monitoring (e.g., ECG, SpO2, respiration) to justify this classification over a less duty-intensive code. Failure to provide detailed technical specifications can lead to delays, re-classification, and duty penalties.
What are the primary additional duties or fees I should expect when importing patient monitors (HTS 901819) into the United States?
Patient monitors under HTS 901819 are currently subject to Section 301 tariffs from China, adding a 25% ad valorem duty on top of the general duty rate (currently Free). For non-Chinese origin, you must still pay the Merchandise Processing Fee (MPF), typically 0.3464% of the entered value, with a minimum of $27.23 and a maximum of $538.40 per shipment.
Material Variants in Patient Monitor Classification
The classification of patient monitors under HTS 9018.19 is generally not dependent on the materials of the external casing (e.g., plastic, metal) or display screen. The core function of measuring and monitoring physiological parameters dictates the heading. However, specific material components can affect classification if they are part of key subassemblies; for instance, imaging components like specialized X-ray detectors or ultrasonic transducers could potentially shift classification to other headings, such as 9022 for X-ray apparatus or 9018 for ultrasonic scanning apparatus. Always verify the essential character of the device based on its primary diagnostic or monitoring function as stated in the Harmonized System Explanatory Notes for Heading 9018.
Alternative Classifications & Distinctions
Patient monitors (9018.19) are sometimes confused with instruments for functional diagnostic exploration (HTS 9018.20), which assess physiological functions like breathing capacity. Monitors that are part of a larger, integrated system may be classified as parts of other medical appliances (e.g., 9018.90). Crucially, non-medical monitoring equipment, such as environmental or industrial data loggers, fall under entirely different chapters, like 9025 or 9031. Always verify if the device's primary function is for continuous patient surveillance versus diagnostic testing or system integration.
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