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ICD-10-CM category

I15: Secondary hypertension

5 subcodes · 5 billable · Look up any code with the ICD-10 search

Codes under I15 (Secondary hypertension). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
I15.0Renovascular hypertension✓
I15.1Hypertension secondary to other renal disorders✓
I15.2Hypertension secondary to endocrine disorders✓
I15.8Other secondary hypertension✓
I15.9Secondary hypertension, unspecified✓

More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees

Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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