| EIN | Employer Identification Number | Employer identification number of Hospital (Page 1, Line D) | |
| FisYr | Fiscal year | Fiscal year (ending year) | |
| NAME | Hospital name | Name of Organization filing Form 990 (Form 990, Page 1, Line C) | |
| STATE | State | Two-letter state abbreviation of Organization filing Form 990 (Form 990, Page 1, Line C(3)) | |
| zip5 | Zip code, 5 digits | First 5 digits of zip code of Organization filing Form 990 (Form 990, Page 1, Line C(4)) | |
| SUBSECCD | Subsection code | Hospital IRS subsection code, e.g. 03=501(c)(3), etc. (Page 1, Line I) | |
| hospfclt_cnt | Number of facilities | Number of hospital facilities (number of rows in Sch H - Part V sub-table) | |
| hrow | Row number | Row Identification Number | |
| fclty_name | Facility name | Name of facility | |
| fclty_zip | Facility zip | Zip code of facility | |
| type_of_fclty | Facility type | Type of facility | |
| SCPL | S.C./Cycle/Page/L.C. | Service Center Cycle Page Line (unique identifier assigned by the IRS - used to match primary SOI record with related sub-table records) | |