HS code · 4-digit heading
HS Code 90.19 – Mechano-therapy, massage appliances; psychological aptitude testing apparatus; ozone, oxygen, aerosol therapy, artificial respiration or other therapeutic respiration apparatus
What HS 90.19 covers
Heading 9019 covers a specialized range of apparatus focused on rehabilitation, therapy, and psychological assessment. This includes mechano-therapy and massage appliances designed for therapeutic purposes, such as those used in physical rehabilitation centers to restore mobility or alleviate pain. It also encompasses psychological aptitude testing apparatus, crucial for occupational health and educational assessments. A significant portion of this heading is dedicated to various forms of respiratory therapy, including ozone, oxygen, and aerosol therapy apparatus, as well as artificial respiration or other therapeutic respiration apparatus like CPAP machines and medical ventilators. The distinction from general medical instruments (9018) is crucial; 9019 primarily addresses devices for ongoing therapy, rehabilitation, or specific therapeutic interventions rather than general diagnosis or surgery. This classification is vital for global trade in healthcare and wellness sectors, influencing customs duties, regulatory compliance, and market access, especially given the growing focus on rehabilitation and chronic disease management. As part of Section XVIII, it underscores the precision and specialized function of these instruments, directly contributing to patient recovery and improved quality of life, often under medical prescription or supervision.
- Covers
- Physiotherapy tables
- Traction apparatus
- Rehabilitation exercise bikes
- Continuous passive motion (CPM) machines
- Therapeutic massage chairs
- Handheld therapeutic massagers
- TENS machines
- Ultrasound therapy devices
- Oxygen concentrators
- Nebulizers
- CPAP machines
- BiPAP machines
- Medical ventilators
- Psychological aptitude testing devices
- Spirometers (for respiratory therapy)
- Ozone therapy machines
- Hydrotherapy tubs (therapeutic)
- Infrared therapy lamps
- Paraffin wax baths (therapeutic).
- Examples
A Chinese manufacturer exports thousands of CPAP (Continuous Positive Airway Pressure) machines and nebulizers to medical supply distributors in the United States and Canada, primarily via trans-Pacific shipping lanes. Simultaneously, a German company ships advanced mechano-therapy equipment, such as sophisticated rehabilitation treadmills and traction units, to high-end physiotherapy clinics in the Middle East and Australia, often using specialized freight services. Furthermore, a U.S. firm imports therapeutic massage chairs and TENS units from Vietnam for distribution to wellness centers and pharmacies across North America, typically via sea freight.
Subheadings under 90.19 2
Codes often confused with 90.19
Common mistake. A common misclassification error arises when distinguishing therapeutic massage devices from general household massage appliances. Only those specifically designed for mechano-therapy or therapeutic purposes fall under 9019; general relaxation massagers are typically classified in Chapter 85 (electrical machinery) or 9506 (exercise equipment). Similarly, exercise equipment not specifically adapted for medical rehabilitation can be misclassified. Another mistake is confusing breathing apparatus for therapeutic respiration (9019, e.g., ventilators, CPAP machines) with breathing appliances and gas masks for protection (9020). The key is the therapeutic intent versus protective function. Lastly, general laboratory equipment (9027) might be confused if the therapeutic application isn't clear.
Top exporters and importers of HS code 9019, 2025
In 2025, the largest exporter of HS code 9019 in UN Comtrade data was China, with 30% of world exports; the largest importer in UN Comtrade data was the United States, with 34% of world imports. Countries that did not report 2025 data are estimated from partner records, which can understate them.
Top exporters 2025 · share of world exports
- 1 China $5.7B 30% of world exports
- 2 Singapore $2.5B 13% of world exports
- 3 United States $1.6B 8.4% of world exports
World total: $18.8B Reported figures on UN Comtrade ↗
Top importers 2025 · share of world imports
- 1 United States $6.6B 34% of world imports
- 2 Germany $1.1B 5.7% of world imports
- 3 Japan $832M 4.3% of world imports
World total: $19.4B Reported figures on UN Comtrade ↗
How these figures are built
109 countries reported 2025 trade to UN Comtrade in HS 2022, and their own totals are used. Countries that did not report are estimated from what other countries recorded trading with them. Those estimates miss trade with other non-reporting countries, so they can be low, and a non-reporting country can rank higher than shown or be missing from the list. World totals add both and leave out trade between two non-reporting countries. Figures are in current US dollars; reported imports are mostly valued CIF and exports FOB, and exports include re-exports. The UN Comtrade links show the underlying records; they can also list a few reporters left out here (regional groups and older HS editions).
Source: UN Comtrade (United Nations Statistics Division), 2025 annual data.
Questions about HS 90.19
What is HS code 9019?
HS code 9019 is a 4-digit heading in the Harmonized System that covers: Mechano-therapy, massage appliances; psychological aptitude testing apparatus; ozone, oxygen, aerosol therapy, artificial respiration or other therapeutic respiration apparatus. Heading 9019 covers a specialized range of apparatus focused on rehabilitation, therapy, and psychological assessment. This includes mechano-therapy and massage appliances designed for therapeutic purposes, such as those used in physical rehabilitation centers to restore mobility or alleviate pain. It also encompasses psychological aptitude testing apparatus, crucial for occupational health and educational assessments. A significant portion of this heading is dedicated to various forms of respiratory therapy, including ozone, oxygen, and aerosol therapy apparatus, as well as artificial respiration or other therapeutic respiration apparatus like CPAP machines and medical ventilators. The distinction from general medical instruments (9018) is crucial; 9019 primarily addresses devices for ongoing therapy, rehabilitation, or specific therapeutic interventions rather than general diagnosis or surgery. This classification is vital for global trade in healthcare and wellness sectors, influencing customs duties, regulatory compliance, and market access, especially given the growing focus on rehabilitation and chronic disease management. As part of Section XVIII, it underscores the precision and specialized function of these instruments, directly contributing to patient recovery and improved quality of life, often under medical prescription or supervision.
What products fall under HS code 9019?
Physiotherapy tables, traction apparatus, rehabilitation exercise bikes, continuous passive motion (CPM) machines, therapeutic massage chairs, handheld therapeutic massagers, TENS machines, ultrasound therapy devices, oxygen concentrators, nebulizers, CPAP machines, BiPAP machines, medical ventilators, psychological aptitude testing devices, spirometers (for respiratory therapy), ozone therapy machines, hydrotherapy tubs (therapeutic), infrared therapy lamps, paraffin wax baths (therapeutic).
What are common misclassifications for HS code 9019?
A common misclassification error arises when distinguishing therapeutic massage devices from general household massage appliances. Only those specifically designed for mechano-therapy or therapeutic purposes fall under 9019; general relaxation massagers are typically classified in Chapter 85 (electrical machinery) or 9506 (exercise equipment). Similarly, exercise equipment not specifically adapted for medical rehabilitation can be misclassified. Another mistake is confusing breathing apparatus for therapeutic respiration (9019, e.g., ventilators, CPAP machines) with breathing appliances and gas masks for protection (9020). The key is the therapeutic intent versus protective function. Lastly, general laboratory equipment (9027) might be confused if the therapeutic application isn't clear.
Which countries are the top exporters of goods under HS code 9019?
In 2025, the top exporters of HS code 9019 in UN Comtrade data were China ($5.7B, 30% of world exports), Singapore ($2.5B) and the United States ($1.6B). World exports came to about $18.8B, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.
Which countries are the top importers of goods under HS code 9019?
In 2025, the top importers of HS code 9019 in UN Comtrade data were the United States ($6.6B, 34% of world imports), Germany ($1.1B) and Japan ($832M). World imports came to about $19.4B, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.
How is HS code 9019 structured?
HS code 9019 is a 4-digit heading under Chapter 90 of the Harmonized System. The first 2 digits (90) identify the chapter, and digits 3-4 (19) specify the heading. This code contains multiple 6-digit subheadings for precise product classification.