eMedCodes logo

405.99 - Other Unspecified Secondary Hypertension


The ICD 9 Code for Other unspecified secondary hypertension is listed as 405.99.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.
ICD 9 CM Field Value
Diagnosis Code: 405.99
Long Description: Other unspecified secondary hypertension
Short Description: Second hypertension NEC
Chapter: Diseases Of The Circulatory System
Block: Hypertensive Disease (401-405)
Related Descriptions: Endocrine hypertension
Hypertension associated with transplantation
Hypertension secondary to endocrine disorder
Hypertension secondary to kidney transplant
Secondary hypertension
ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD-10-CM Code: I15.8 - Other secondary hypertension (approximate)
ICD-9-CM Siblings (same level / similar specificity) of 405.99:
405.91 - Unspecified renovascular hypertension