| HISSG | Hospital Information Systems Sharing Group |
|---|---|
| HMSS | Hospital Management Systems Society |
| HSA | Hazardous Substances Act; Health Services Administration; health systems agency; hereditary siderobl... |
| HSP | Health Systems Plan; heat shock protein; hemostatic screening profile; Henoch-Schonlein purpura; her... |
| HSRI | Health Systems Research Institute |
| ICD-9 | International Classification of Disease, 9th Revision |
|---|---|
| ICD9CM | International Classification of Diseases 9th Revision Clinical Modification |
| ICD-9 CM | International Classification of Diseases, Ninth Revision, Clinical Modification |
| ICD-9 | International Classification of Disease, ninth revision |
| ICHPPC | International Classification of Health Problems in Primary Care |