| 
 | Dimensional Warehouse Model Data Model | 
| Description | The Centers for Medicare & Medicaid Services (CMS) adopted eight hospital-acquired condition (HAC) measures for the Hospital Inpatient Quality Reporting Program (Reporting Program), formerly known as the Reporting Hospital Quality Data for Annual Payment Update (RHQDAPU) program, as part of the 2011 Inpatient Prospective Payment System (IPPS) Final Rule. The eight measures are a subset of the ten HAC categories for which CMS implemented payment provisions beginning October 1, 2008. | 
| Primary Key | |
|  Hospital Acquired Condition Measures PK | |
| Dependencies | |
|  NONE | |
| Reverse Dependencies | |
|   | |
| Attribute Details | 
 Calendar Dk
 Calendar Dk
| Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] | 
| Is Part Of PrimaryKey | true | 
| Is Required | true | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Claim Dk
 Claim Dk
| Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] | 
| Is Part Of PrimaryKey | true | 
| Is Required | true | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Encounter Dk
 Encounter Dk
| Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] | 
| Is Part Of PrimaryKey | true | 
| Is Required | true | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 HAC 1 Foreign Object Retained After Surgery Rate
 HAC 1 Foreign Object Retained After Surgery Rate
| Description | The rate of incidence of patients being diagnosed as having some foreign object retained after surgery. This is calculated as the number of such patients expressed as a percentage of the total number of patients discharged from the healthcare facility. The calculated rate can be refined to reflect those patients who had the diagnosis present on admission (POA) or those for whom the diagnosis was not present on admission or the combined total of patients with the diagnosis whether present on admission or not. Formula: [((A/C) or (B/C) or ((A+B)/C)) *100] (see dependencies and their labels for measures used in the formula) | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Rate [FLOAT(5)] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 HAC 2 Air Embolism Rate
 HAC 2 Air Embolism Rate
| Description | The rate of incidence of patients being diagnosed as having a gas or air bubble in a vascular system (air embolism). This is calculated as the number of such patients expressed as a percentage of the total number of patients discharged from the healthcare facility. The calculated rate can be refined to reflect those patients who had the diagnosis present on admission (POA) or those for whom the diagnosis was not present on admission or the combined total of patients with the diagnosis whether present on admission or not. Formula: [((A/C) or (B/C) or ((A+B)/C)) *100] (see dependencies and their labels for measures used in the formula) | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Rate [FLOAT(5)] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 HAC 3 Blood Incompatibility Rate
 HAC 3 Blood Incompatibility Rate
| Description | The rate of incidence of patients being diagnosed as having received blood or blood products that were not compatible (typically the wrong blood type or group). This is calculated as the number of such patients expressed as a percentage of the total number of patients discharged from the healthcare facility. The calculated rate can be refined to reflect those patients who had the diagnosis present on admission (POA) or those for whom the diagnosis was not present on admission or the combined total of patients with the diagnosis whether present on admission or not. Formula: [((A/C) or (B/C) or ((A+B)/C)) *100] (see dependencies and their labels for measures used in the formula) | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Rate [FLOAT(5)] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 HAC 4 Pressure Ulcer Rate
 HAC 4 Pressure Ulcer Rate
| Description | The rate of incidence of patients being diagnosed as having stage III or stage IV pressure ulcers. This is calculated as the number of such patients expressed as a percentage of the total number of patients discharged from the healthcare facility. The calculated rate can be refined to reflect those patients who had the diagnosis present on admission (POA) or those for whom the diagnosis was not present on admission or the combined total of patients with the diagnosis whether present on admission or not. Formula: [((A/C) or (B/C) or ((A+B)/C)) *100] (see dependencies and their labels for measures used in the formula) | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Rate [FLOAT(5)] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 HAC 5 Falls And Trauma Rate
 HAC 5 Falls And Trauma Rate
| Description | The rate of incidence of patients being diagnosed as having suffered falls and or trauma (includes fracture, dislocation, intracranial injury, crushing injury, burn and electric shock). This is calculated as the number of such patients expressed as a percentage of the total number of patients discharged from the healthcare facility. The calculated rate can be refined to reflect those patients who had the diagnosis present on admission (POA) or those for whom the diagnosis was not present on admission or the combined total of patients with the diagnosis whether present on admission or not. Formula: [((A/C) or (B/C) or ((A+B)/C)) *100] (see dependencies and their labels for measures used in the formula) | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Rate [FLOAT(5)] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 HAC 6 Vascular Catheter Associated Infection Rate
 HAC 6 Vascular Catheter Associated Infection Rate
| Description | The rate of incidence of patients being diagnosed as having  a bloodstream infection associated with a vascular catheter, the diagnosis confirmed by a lab test. This is calculated as the number of such patients expressed as a percentage of the total number of patients discharged from the healthcare facility. The calculated rate can be refined to reflect those patients who had the diagnosis present on admission (POA) or those for whom the diagnosis was not present on admission or the combined total of patients with the diagnosis whether present on admission or not. Formula: [((A/C) or (B/C) or ((A+B)/C)) *100] (see dependencies and their labels for measures used in the formula) | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Rate [FLOAT(5)] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 HAC 7 Catheter Associated UTI Rate
 HAC 7 Catheter Associated UTI Rate
| Description | Catheter-associated urinary tract infections | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Rate [FLOAT(5)] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 HAC 8 Poor Glycemic Control Rate
 HAC 8 Poor Glycemic Control Rate
| Description | The rate of incidence of patients being diagnosed as having poor glycemic control (including diabetic ketoacidosis, nonketotic hyperosmolar coma, hypoglycemic coma, secondary diabetes with ketoacidosis, and secondary diabetes with hyperosmolarity). This is calculated as the number of such patients expressed as a percentage of the total number of patients discharged from the healthcare facility. The calculated rate can be refined to reflect those patients who had the diagnosis present on admission (POA) or those for whom the diagnosis was not present on admission or the combined total of patients with the diagnosis whether present on admission or not. Formula: [((A/C) or (B/C) or ((A+B)/C)) *100] (see dependencies and their labels for measures used in the formula) | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Rate [FLOAT(5)] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients Discharged
 Number Of Patients Discharged
| Description | A count of patients admitted to the healthcare facility for inpatient care who were discharged during the reporting period. | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients With Air Embolism Not POA
 Number Of Patients With Air Embolism Not POA
| Description | A count of patients admitted to the healthcare facility for inpatient care who were diagnosed as having a gas or air bubble in a vascular system (air embolism) where this diagnosis was established as not being present on admission (POA). | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients With Air Embolism POA
 Number Of Patients With Air Embolism POA
| Description | A count of patients admitted to the healthcare facility for inpatient care who were diagnosed as having a gas or air bubble in a vascular system (air embolism) where this diagnosis was established as having been present on admission (POA). | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients With Blood Incompatibility Not POA
 Number Of Patients With Blood Incompatibility Not POA
| Description | A count of patients admitted to the healthcare facility for inpatient care who were diagnosed as having received blood or blood products that were not compatible (typically the wrong blood type or group) where this diagnosis was established as not present on admission (POA). | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients With Blood Incompatibility POA
 Number Of Patients With Blood Incompatibility POA
| Description | A count of patients admitted to the healthcare facility for inpatient care who were diagnosed as having received blood or blood products that were not compatible (typically the wrong blood type or group) where this diagnosis was established as having been present on admission (POA). | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients With Catheter Associated UTI Not POA
 Number Of Patients With Catheter Associated UTI Not POA
| Description | A count of patients admitted to the healthcare facility for inpatient care who were diagnosed as having a catheter associated urinary tract infection where this diagnosis was established as not present on admission (POA). | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients With Catheter Associated UTI POA
 Number Of Patients With Catheter Associated UTI POA
| Description | A count of patients admitted to the healthcare facility for inpatient care who were diagnosed as having a catheter associated urinary tract infection where this diagnosis was established as having been present on admission (POA). | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients With Falls And Trauma Not POA
 Number Of Patients With Falls And Trauma Not POA
| Description | A count of patients admitted to the healthcare facility for inpatient care who were diagnosed as having suffered falls and or trauma (includes fracture, dislocation, intracranial injury, crushing injury, burn and electric shock) where this diagnosis was established as not being present on admission (POA). | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients With Falls And Trauma POA
 Number Of Patients With Falls And Trauma POA
| Description | A count of patients admitted to the healthcare facility for inpatient care who were diagnosed as having suffered falls and or trauma (includes fracture, dislocation, intracranial injury, crushing injury, burn and electric shock) where this diagnosis was established as having been present on admission (POA). | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients With Foreign Object Retained After Surgery Not POA
 Number Of Patients With Foreign Object Retained After Surgery Not POA
| Description | A count of patients admitted to the healthcare facility for inpatient care who were diagnosed as having a foreign object retained after surgery where such foreign object was established as not present on admission (POA). | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients With Foreign Object Retained After Surgery POA
 Number Of Patients With Foreign Object Retained After Surgery POA
| Description | A count of patients admitted to the healthcare facility for inpatient care who were diagnosed as having a foreign object retained after surgery where such foreign object was established as having been present on admission (POA). | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients With Poor Glycemic Control Not POA
 Number Of Patients With Poor Glycemic Control Not POA
| Description | A count of patients admitted to the healthcare facility for inpatient care who were diagnosed as having poor glycemic control (including diabetic ketoacidosis, nonketotic hyperosmolar coma, hypoglycemic coma, secondary diabetes with ketoacidosis, and secondary diabetes with hyperosmolarity) where this diagnosis was established as not present on admission (POA). | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients With Poor Glycemic Control POA
 Number Of Patients With Poor Glycemic Control POA
| Description | A count of patients admitted to the healthcare facility for inpatient care who were diagnosed as having poor glycemic control (including diabetic ketoacidosis, nonketotic hyperosmolar coma, hypoglycemic coma, secondary diabetes with ketoacidosis, and secondary diabetes with hyperosmolarity) where this diagnosis was established as having been present on admission (POA). | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients With Pressure Ulcers Not POA
 Number Of Patients With Pressure Ulcers Not POA
| Description | A count of patients admitted to the healthcare facility for inpatient care who were diagnosed as having stage III or stage IV pressure ulcers where this diagnosis was established as not being present on admission (POA). | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients With Pressure Ulcers POA
 Number Of Patients With Pressure Ulcers POA
| Description | A count of patients admitted to the healthcare facility for inpatient care who were diagnosed as having stage III or stage IV pressure ulcers where this diagnosis was established as having been present on admission (POA). | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients With Vascular Catheter Associated Infection Not POA
 Number Of Patients With Vascular Catheter Associated Infection Not POA
| Description | A count of patients admitted to the healthcare facility for inpatient care who were diagnosed as having a bloodstream infection associated with a vascular catheter, the diagnosis confirmed by a lab test, where this diagnosis was established as not present on admission (POA). | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Number Of Patients With Vascular Catheter Associated Infection POA
 Number Of Patients With Vascular Catheter Associated Infection POA
| Description | A count of patients admitted to the healthcare facility for inpatient care who were diagnosed as having a bloodstream infection associated with a vascular catheter, the diagnosis confirmed by a lab test, where this diagnosis was established as having been present on admission (POA). | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Count [INTEGER] | 
| Is Part Of PrimaryKey | false | 
| Is Required | false | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Patient Dk
 Patient Dk
| Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] | 
| Is Part Of PrimaryKey | true | 
| Is Required | true | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Point Of Care Location Dk
 Point Of Care Location Dk
| Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] | 
| Is Part Of PrimaryKey | true | 
| Is Required | true | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Practitioner Dk
 Practitioner Dk
| Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] | 
| Is Part Of PrimaryKey | true | 
| Is Required | true | 
| Is Derived | false | 
| Is Surrogate Key | false | 
 Provider Dk
 Provider Dk
| Description | A numeric surrogate key used to uniquely identify entities in the dimensional model. | 
| Data Type | Standards - Data Domains.ddm/Data Domains/Surrogate Key Large [LONG] | 
| Is Part Of PrimaryKey | true | 
| Is Required | true | 
| Is Derived | false | 
| Is Surrogate Key | false | 
| Relationship Details | 
 Hospital Acquired Condition Measures_Encounter Dimension_FK
 Hospital Acquired Condition Measures_Encounter Dimension_FK
| Is Identifying Relationship | true | 
| Child Table | Hospital Acquired Condition Measures | 
| Child Multiplicity | ZERO_TO_MANY | 
| Child Referential Integrity: On Delete | NONE | 
| Child Referential Integrity: On Insert | NONE | 
| Child Referential Integrity: On Update | NONE | 
| Parent Table | Encounter Dimension | 
| Parent Multiplicity | ONE | 
| Parent Referential Integrity: On Delete | NONE | 
| Parent Referential Integrity: On Insert | NONE | 
| Parent Referential Integrity: On Update | NONE | 
 Hospital Acquired Condition Measures_Claim Dimension_FK
 Hospital Acquired Condition Measures_Claim Dimension_FK
| Is Identifying Relationship | true | 
| Child Table | Hospital Acquired Condition Measures | 
| Child Multiplicity | ZERO_TO_MANY | 
| Child Referential Integrity: On Delete | NONE | 
| Child Referential Integrity: On Insert | NONE | 
| Child Referential Integrity: On Update | NONE | 
| Parent Table | Claim Dimension | 
| Parent Multiplicity | ONE | 
| Parent Referential Integrity: On Delete | NONE | 
| Parent Referential Integrity: On Insert | NONE | 
| Parent Referential Integrity: On Update | NONE | 
 Hospital Acquired Condition Measures_Calendar Dimension_FK
 Hospital Acquired Condition Measures_Calendar Dimension_FK
| Is Identifying Relationship | true | 
| Child Table | Hospital Acquired Condition Measures | 
| Child Multiplicity | ZERO_TO_MANY | 
| Child Referential Integrity: On Delete | NONE | 
| Child Referential Integrity: On Insert | NONE | 
| Child Referential Integrity: On Update | NONE | 
| Parent Table | Calendar Dimension | 
| Parent Multiplicity | ONE | 
| Parent Referential Integrity: On Delete | NONE | 
| Parent Referential Integrity: On Insert | NONE | 
| Parent Referential Integrity: On Update | NONE | 
 Hospital Acquired Condition Measures_Point Of Care Location Dimension_FK
 Hospital Acquired Condition Measures_Point Of Care Location Dimension_FK
| Is Identifying Relationship | true | 
| Child Table | Hospital Acquired Condition Measures | 
| Child Multiplicity | ZERO_TO_MANY | 
| Child Referential Integrity: On Delete | NONE | 
| Child Referential Integrity: On Insert | NONE | 
| Child Referential Integrity: On Update | NONE | 
| Parent Table | Point Of Care Location Dimension | 
| Parent Multiplicity | ONE | 
| Parent Referential Integrity: On Delete | NONE | 
| Parent Referential Integrity: On Insert | NONE | 
| Parent Referential Integrity: On Update | NONE | 
 Hospital Acquired Condition Measures_Provider Dimension_FK
 Hospital Acquired Condition Measures_Provider Dimension_FK
| Is Identifying Relationship | true | 
| Child Table | Hospital Acquired Condition Measures | 
| Child Multiplicity | ZERO_TO_MANY | 
| Child Referential Integrity: On Delete | NONE | 
| Child Referential Integrity: On Insert | NONE | 
| Child Referential Integrity: On Update | NONE | 
| Parent Table | Provider Dimension | 
| Parent Multiplicity | ONE | 
| Parent Referential Integrity: On Delete | NONE | 
| Parent Referential Integrity: On Insert | NONE | 
| Parent Referential Integrity: On Update | NONE | 
 Hospital Acquired Condition Measures_Patient Dimension_FK
 Hospital Acquired Condition Measures_Patient Dimension_FK
| Is Identifying Relationship | true | 
| Child Table | Hospital Acquired Condition Measures | 
| Child Multiplicity | ZERO_TO_MANY | 
| Child Referential Integrity: On Delete | NONE | 
| Child Referential Integrity: On Insert | NONE | 
| Child Referential Integrity: On Update | NONE | 
| Parent Table | Patient Dimension | 
| Parent Multiplicity | ONE | 
| Parent Referential Integrity: On Delete | NONE | 
| Parent Referential Integrity: On Insert | NONE | 
| Parent Referential Integrity: On Update | NONE | 
 Hospital Acquired Condition Measures_Practitioner Dimension_FK
 Hospital Acquired Condition Measures_Practitioner Dimension_FK
| Is Identifying Relationship | true | 
| Child Table | Hospital Acquired Condition Measures | 
| Child Multiplicity | ZERO_TO_MANY | 
| Child Referential Integrity: On Delete | NONE | 
| Child Referential Integrity: On Insert | NONE | 
| Child Referential Integrity: On Update | NONE | 
| Parent Table | Practitioner Dimension | 
| Parent Multiplicity | ONE | 
| Parent Referential Integrity: On Delete | NONE | 
| Parent Referential Integrity: On Insert | NONE | 
| Parent Referential Integrity: On Update | NONE | 
| Primary Key Details | 
 Hospital Acquired Condition Measures PK
 Hospital Acquired Condition Measures PK
| Key Attribute | Provider Dk | 
| Key Attribute | Patient Dk | 
| Key Attribute | Encounter Dk | 
| Key Attribute | Claim Dk | 
| Key Attribute | Practitioner Dk | 
| Key Attribute | Calendar Dk | 
| Key Attribute | Point Of Care Location Dk | 
| 
 | Dimensional Warehouse Model Data Model |