I15Secondary hypertension
ICD-10-CM category (non-billable header) code — part of Hypertensive diseases (I10-I1A)
Coding Notes
Excludes1 (never code both together)
- postprocedural hypertension (I97.3)
Excludes2 (not part of this condition — may code both)
- secondary hypertension involving vessels of brain (I60-I69)
- secondary hypertension involving vessels of eye (H35.0-)
Subcategories (5)
- I15.0 Renovascular hypertension
- I15.1 Hypertension secondary to other renal disorders
- I15.2 Hypertension secondary to endocrine disorders
- I15.8 Other secondary hypertension
- I15.9 Secondary hypertension, unspecified