Domain: Diagnostic or Therapeutic Procedures

Computed Tomography (CT Scan), Procedure

px_ctscan

Description: A binary variable indicating that a patient received a computed tomography scan (Ct scan).

Definition: Occurrence of 1 or more codes in the “Computed Tomography (CT Scan)" concept set AND occurrence of 1 or more codes in the PEDSnet CDM visit_concept_id field indicating an in-person visit.

Diagnostic or Therapeutic Procedures2024-03General Practice

Chronic Dialysis, Procedure

px_dialysis-chronic

Description: A binary variable indicating that a patient received chronic dialysis.

Definition: Inclusion Criteria
– One code from Group A (more specific), see file
– AND two distinct codes from Group B (more sensitive), see file

Diagnostic or Therapeutic Procedures2025-03Urogenital Diseases

Bone Marrow Transplant

px_transplant-bmarrow

Description: A binary variable indicating that a patient was treated with a bone marrow transplant.

Definition: Occurrence of 1 or more codes in the “Bone Marrow Transplant" concept set AND occurrence of 1 or more codes in the PEDSnet CDM visit_concept_id field indicating an in-person visit.

Diagnostic or Therapeutic Procedures2023-06Immune System DiseasesNeoplasms

Bone Density Procedures

px_bdensity

Description: A binary variable indicating that a patient was treated with a bone density procedure.

Definition: Occurrence of 1 or more codes in the “Bone Density Procedures" concept set AND occurrence of 1 or more codes in the PEDSnet CDM visit_concept_id field indicating an in-person visit.

Diagnostic or Therapeutic Procedures2022-04Musculoskeletal Diseases

Blood Culture Procedures

px_bcx

Description: A binary variable indicating that a patient was treated with a blood culture procedure.

Definition: Occurrence of 1 or more codes in the “Blood Culture Procedures" concept set AND occurrence of 1 or more codes in the PEDSnet CDM visit_concept_id field indicating an in-person visit.

Diagnostic or Therapeutic Procedures2024-08General Practice

Ambulatory Blood Pressure Monitoring

px_abpm

Description: A binary variable indicating that a patient received ambulatory blood Pressure Monitoring.

Definition: Occurrence of 1 or more codes in the “Ambulatory Blood Pressure Monitoring" concept set AND occurrence of 1 or more codes in the PEDSnet CDM visit_concept_id field indicating an in-person visit.

Diagnostic or Therapeutic Procedures2022-06Cardiovascular DiseasesGeneral Practice