2002 NAICS Definitions

621999 All Other Miscellaneous Ambulatory Health Care Services

This U.S. industry comprises establishments primarily engaged in providing ambulatory health care services (except offices of physicians, dentists, and other health practitioners; outpatient care centers; medical and diagnostic laboratories; home health care providers; ambulances; and blood and organ banks).

Cross-References.

• Establishments primarily engaged in the independent practice of medicine are classified in Industry 62111, Offices of Physicians;
• Establishments primarily engaged in the independent practice of dentistry are classified in Industry 621210, Offices of Dentists;
• Establishments primarily engaged in the independent practice of health care (except offices of physicians and dentists) are classified in Industry Group 6213, Offices of Other Health Practitioners;
• Establishments primarily engaged in providing general or specialized outpatient care services are classified in Industry Group 6214, Outpatient Care Centers;
• Establishments primarily engaged in providing home health care services are classified in Industry 621610, Home Health Care Services;
• Establishments primarily engaged in the transportation of patients by ground or air, along with medical care are classified in Industry 621910, Ambulance Services;
• Establishments known as medical and diagnostic laboratories primarily engaged in providing analytic or diagnostic services are classified in Industry 62151, Medical and Diagnostic Laboratories; and
• Blood and organ banks are classified in U.S. Industry 621991, Blood and Organ Banks.

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No change 1997 to 2002

2002 NAICS to 1987 SIC

1997 Economic Census

Bridge Between 1997 NAICS and SIC

2002 NAICS	1997 NAICS	1987 SIC	Corresponding Index Entries
621999	621999	8099	Blood pressure screening facilities
621999	621999	8099	Blood pressure screening services
621999	621999	8099	Health screening services (except by offices of health practitioners)
621999	621999	8099	Hearing testing services (except by offices of audiologists)
621999	621999	8099	Pacemaker monitoring services
621999	621999	8099	Physical fitness evaluation services (except by offices of health practitioners)
621999	621999	8099	Smoking cessation programs
621999	621999	8099	Stop smoking clinics

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Page Last Modified: May 05, 2003