Research Article

Incidence of New-Onset Hypertension in Cancer Patients: A Retrospective Cohort Study

Table 1

ICD-9 diagnosis codes for cancer types of interest.

CancerICD-9 diagnosis codes

Breast174–174.9
Lung162–162.9
Colorectal153–154.8
Head and neck141–141.9, 143–146.9,
148–149.9, 160–161.9
Gastric151–151.9
Ovarian183
Cervical180–180.9
Renal189.0, 189.1
Melanoma172–172.9
Prostate185
Connective and other soft tissue171–171.9

ICD-9: International Classification of Diseases, 9th Revision.