
 2013 ICD-9-CM Diagnosis Code 405.9 
  Unspecified secondary hypertension
- There are 2 ICD-9-CM codes below 405.9 that define this diagnosis in greater detail. Do not use this code on a reimbursement claim.
 - You are viewing the 2013 version of ICD-9-CM 405.9.
 - More recent version(s) of ICD-9-CM 405.9: 2014 2015.