Table 2:

Example computable phenotype definitions for moderate illness (a level of illness severity) and mechanical ventilation (a level of respiratory therapy management). Included in each of the computable phenotypes definitions is a derived term that is used for mapping data that has not been assigned standard codes.

Computable phenotype	Codes
Moderate illness (illness severity)	Hospital Inpatient Services: CPT-4: 1013659, 1013682, 1013683, 99238, 99239, 1013660, 1013661, 99223, 99222, 99221, 1013675, 99236, 99235, 99234, 1013668, 99233, 99231, 99232
	Supplemental Oxygen: ICD-10-PCS: 3E0F7GC UMLS: C4534306
	Moderate Illness (Derived term): UMLS: C4740691
Mechanical ventilation (respiratory therapy management)	Ventilation Diagnosis: ICD-10-CM: J95.850, J95.851, J95.859, Z99.12 DRG: 475, 566
	Ventilation Procedures: ICD-10-PCS: 5A09557, 5A09558, 5A09559, 5A0955A, 5A0955B, 5A0955Z CPT-4: 94662, 94660, 94656, 94657, 94003, 94002
	Mechanical Ventilation (Derived term): UMLS: C0199470