Relates ICD-9 Codes to 401.9

Unspecified essential hypertension

ICD-9 Index
Chapter: 390–459
Section: 401-405
Block: 401 Essential hypertension
401.9 - Hypertension NOS

View Code 401.9

401.0 - Malignant essential hypertension
401.1 - Benign essential hypertension

Previous Code: 401.1

View Code 401.9

Next Code: 402.00

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