10ICD Code Hub

I1A

Header — not billable

Other hypertension

The ICD-10 code for other hypertension is I1A.

I1A is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 1 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under I1A

Related codes in this category