622310 — Specialty (except Psychiatric and Substance Abuse) Hospitals
Description
This industry comprises establishments known and licensed as specialty hospitals primarily engaged in providing diagnostic and medical treatment to inpatients with a specific type of disease or medical condition (except psychiatric or substance abuse). Hospitals providing long-term care for the chronically ill and hospitals providing rehabilitation, restorative, and adjustive services to physically challenged or disabled people are included in this industry. These establishments maintain inpatient beds and provide patients with food services that meet their nutritional requirements. They have an organized staff of physicians and other medical staff to provide patient care services. These hospitals may provide other services, such as outpatient services, diagnostic X-ray services, clinical laboratory services, operating room services, physical therapy services, educational and vocational services, and psychological and social work services (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Exclusions & Cross-References
- Establishments known and licensed as hospitals primarily engaged in providing diagnostic and therapeutic
- inpatient services for a variety of medical conditions, both surgical and nonsurgical, are classified in
- Industry 622110, General Medical and Surgical Hospitals;
- Establishments known and licensed as hospitals primarily engaged in providing diagnostic and treatment
- services for inpatients with psychiatric or substance abuse illnesses are classified in Industry 622210,
- Psychiatric and Substance Abuse Hospitals;
- Establishments referred to as hospitals but primarily engaged in providing inpatient nursing and
- rehabilitative services to persons requiring convalescence are classified in Industry 623110, Nursing Care
- Facilities (Skilled Nursing Facilities);
- Establishments referred to as hospitals but primarily engaged in providing residential care of persons with
- intellectual and developmental disabilities are classified in Industry 623210, Residential Intellectual and
- Developmental Disability Facilities; and
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 8069 - Specialty Hospitals, Except Psychiatric (via SIC1987:8069→NAICS1997:62231→2002:622310→2007:622310→2012:622310→2017:622310→2022:622310)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC E1DZ — PURCHASE OF OTHER HOSPITAL BUILDINGS
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 622310 valid in 2022? ▾
Yes, 622310 is a valid 6-digit 2022 NAICS national industry code representing 'Specialty (except Psychiatric and Substance Abuse) Hospitals' under Sector 62 in the official classification index.
What is the SBA size standard for NAICS code 622310? ▾
The Small Business Administration (SBA) has established a small business size standard of $47,000,000 for NAICS code 622310 (Specialty (except Psychiatric and Substance Abuse) Hospitals), calculated based on receipts.
What is the legacy SIC equivalent for NAICS 622310? ▾
According to official Census Bureau concordance tables, NAICS code 622310 (Specialty (except Psychiatric and Substance Abuse) Hospitals) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 8069 - Specialty Hospitals, Except Psychiatric.
Related Pages & Tools
Further regulatory reference links for NAICS code 622310:
- Sector 62 Directory Hub — List of related industries in the Health Care and Social Assistance sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 622310 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Specialty (except Psychiatric and Substance Abuse) Hospitals).
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.