Medical Subject Heading: Hemic and Lymphatic Diseases

Kawasaki’s Disease, Diagnosed

dx_kawasaki

Description: A binary variable indicating that a patient received a diagnosis of Kawasaki's Disease.

Definition: Occurrence of 1 or more codes in the “Kawasaki's Disease" concept set AND occurrence of 1 or more codes in the PEDSnet CDM visit_concept_id field indicating an in-person visit. Problem list diagnoses are excluded.

Conditions2021-11Cardiovascular DiseasesHemic and Lymphatic DiseasesSkin and Connective Tissue Diseases

Henoch-Schoenlein Purpura, Diagnosed

dx_henochschoenlein

Description: A binary variable indicating that a patient received a diagnosis of Henoch-schonlein Purpura.

Definition: Occurrence of 1 or more codes in the “Henoch-Schoenlein Purpura" concept set AND occurrence of 1 or more codes in the PEDSnet CDM visit_concept_id field indicating an in-person visit. Problem list diagnoses are excluded.

Conditions2020-02Cardiovascular DiseasesHemic and Lymphatic DiseasesSkin and Connective Tissue Diseases

Hemoglobin A1C, Measurement

labs_a1c

Description: A binary variable indicating that a patient received a laboratory measurement for hemoglobin A1C.

Definition: Occurrence of 1 or more codes in the “Hemoglobin A1C, Measurement" concept set AND occurrence of 1 or more codes in the PEDSnet CDM visit_concept_id field indicating an in-person visit.

Clinical Laboratory Techniques2022-04Hemic and Lymphatic Diseases

Hematology, Provider

vis_hema-prov

Description: A binary variable indicating that a patient had a visit encounter with a hematologist.

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

Health Services2023-08Hemic and Lymphatic Diseases

Hematology, Facility

vis_hema-cs

Description: A binary variable indicating that a patient had a visit encounter at a hematology-specialty care site.

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

Health Services2023-08Hemic and Lymphatic Diseases

Fetal Hemoglobin, Measurement

labs_hemo-fetal

Description: A binary variable indicating that a patient received a laboratory measurement for fetal hemoglobin.

Definition: Occurrence of 1 or more codes in the “Fetal Hemoglobin, Measurement" concept set AND occurrence of 1 or more codes in the PEDSnet CDM visit_concept_id field indicating an in-person visit.

Clinical Laboratory Techniques2024-11Hemic and Lymphatic Diseases

Ferritin, Measurement

labs_ferritin

Description: A binary variable indicating that a patient received a laboratory measurement for ferritin.

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

Clinical Laboratory Techniques2022-11Hemic and Lymphatic DiseasesNutritional and Metabolic Diseases

Factor VIII, Measurement

labs_factorvii

Description: A binary variable indicating that a patient received a laboratory measurement for factor VIII.

Definition: Occurrence of 1 or more codes in the “Factor VIII, Measurement" concept set AND occurrence of 1 or more codes in the PEDSnet CDM visit_concept_id field indicating an in-person visit.

Clinical Laboratory Techniques2024-11Hemic and Lymphatic Diseases

Anemia, Diagnosed

dx_anemia

Description: A binary variable indicating that a patient received a diagnosis of anemia.

Definition: Occurrence of 1 or more codes in the “Anemia" concept set AND occurrence of 1 or more codes in the PEDSnet CDM visit_concept_id field indicating an in-person visit. Problem list diagnoses are excluded.

Conditions2022-03Hemic and Lymphatic Diseases

Anti-coagulant, Drug Exposure

rx_anticoag

Description: A binary variable indicating that a patient had a prescribed, dispensed, or administered exposure to an anti-coagulant.

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

Medications2024-03Hemic and Lymphatic Diseases