Utilization Patterns of IV Iron and Erythropoiesis Stimulating Agents in Anemic Chronic Kidney Disease Patients: A Multihospital Study

Table 2

Diagnoses codes (ICD-9-CM) and procedure codes used to identify Chronic Kidney Disease patients (exclusion criteria).

Diagnoses and procedure codes for exclusion criteria
Diagnoses codes
Description	ICD-9-CM Codes
Neoplasms	140.00–239.00
Blood transfusion	V58.2
Kidney/other organ transplant	996.8, E878.0, V42
Gastrointestinal bleeding	569.3, 578.9, 626, 627
HIV/AIDS	042, V08, 795.71
Procedure codes
Chemotherapy	00.10, 99.85, 99.25, 92.28, 99.28
Radiation therapy	14.26, 92.41, 92.25, 92.21, 92.22, 0.18, 14.27, 92.26
Blood transfusion	99.03, 38.92, 38.94, 99.02
Kidney/organ transplant	00.91–00.93
Gastrointestinal bleeding	44.43, 44.44