| Stage | Cumulative capabilities | A | B | C |
| 1 | All three ancillaries (Laboratory, Radiology, Pharmacy) are installed | P | P | P |
| 2 | Clinical Data Repository (CDR) is available | P | P | P |
| Controlled Medical Vocabulary and Clinical Decision Support/Rules (CDS) Engine (rudimentary) is there | P | P | P | |
| Document Imaging (May be) is available | P | * | P | |
| Health Information Exchange (HIE) Capable with other health care providers (May be) is available | P | P | P | |
| 3 | Nursing/Clinical (vital signs, flow sheets, nursing notes) documentation is available | P | P | P |
| The Electronic Medication Administration Record (EMAR) application is implemented | * | * | * | |
| CDSS (drug/drug, drug/food, drug/lab conflict checking) is available | * | * | * | |
| PACS is available outside of Radiology | * | * | * | |
| 4 | Computerized Practitioner Order Entry (CPOE) for use by any clinician is available | * | * | * |
| Second Level of Clinical Decision Support (related to evidence based medicine protocols) is available | * | * | * | |
| 5 | Closed loop medication administration (A full complement of radiology) PACS system is there | * | * | * |
| 6 | Full physician documentation with structured templates and discrete data (for at least one inpatient care service area) is implemented | * | * | * |
| Full (level 3) of CDSS (protocols and outcomes) is available | * | * | * | |
| The closed loop medication administration is implemented | * | * | * | |
| 7 | Complete EMR (Mixture of discrete data, document images, and medical images) is available | * | * | * |
| Data warehousing (patterns of clinical data to improve quality of care and patient safety and care delivery efficiency) is available | * | * | * | |
| Clinical information (i.e. CCD) can be readily shared | * | * | * | |
| The hospital demonstrates summary data continuity for all hospital services | * | * | * |