ICD-10-CM Codes
I00-I99
I10-I16
Secondary hypertension I15

Secondary hypertension I15-

Code Also

Code Also Help

A code also note instructs that 2 codes may be required to fully describe a condition but the sequencing of the two codes is discretionary, depending on the severity of the conditions and the reason for the encounter.

underlying condition

Type 1 Excludes

Type 1 Excludes Help

A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as I15. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

postprocedural hypertension (
ICD-10-CM Diagnosis Code I97.3
Postprocedural hypertension
I97.3
)

Type 2 Excludes

Type 2 Excludes Help

A type 2 excludes note represents "not included here". A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. When a type 2 excludes note appears under a code it is acceptable to use both the code (I15) and the excluded code together.

secondary hypertension involving vessels of brain (I60-I69
ICD-10-CM Range I60-I69
Cerebrovascular diseases
Type 1 Excludes
- traumatic intracranial hemorrhage (S06.-)
Use Additional
- code to identify presence of:
- alcohol abuse and dependence (F10.-)
- exposure to environmental tobacco smoke (Z77.22)
- history of tobacco dependence (Z87.891)
- hypertension (I10-I16)
- occupational exposure to environmental tobacco smoke (Z57.31)
- tobacco dependence (F17.-)
- tobacco use (Z72.0)
- I60 Nontraumatic subarachnoid hemorrhage
- I61 Nontraumatic intracerebral hemorrhage
- I62 Other and unspecified nontraumatic intra...
- I63 Cerebral infarction
- I65 Occlusion and stenosis of precerebral ar...
- I66 Occlusion and stenosis of cerebral arter...
- I67 Other cerebrovascular diseases
- I68 Cerebrovascular disorders in diseases cl...
- I69 Sequelae of cerebrovascular disease
)
secondary hypertension involving vessels of eye (
ICD-10-CM Diagnosis Code H35.0
Background retinopathy and retinal vascular changes
Code Also
- any associated hypertension (I10)
H35.0-
)

Codes

I15 Secondary hypertension
- 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

Secondary hypertension I15-

Postprocedural hypertension

Cerebrovascular diseases

Background retinopathy and retinal vascular changes