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ICD-10-CM
CODES
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2026
ICD-10-CM
Section

I10-I1A Hypertensive diseases

Non-billable
2024–2026

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ICD-11 is Coming: What Healthcare Professionals Need to Know

ICD-10-CM
Codes
I00-I99
I10-I1A

Use additional code

Code to identify:

Exposure to environmental tobacco smoke (Z77.22)
History of tobacco dependence (Z87.891)
Occupational exposure to environmental tobacco smoke (Z57.31)
Tobacco dependence (F17.-)
Tobacco use (Z72.0)

Type 1 excludes

Neonatal hypertension (P29.2)
Primary pulmonary hypertension (I27.0)

Type 2 excludes

Hypertensive disease complicating pregnancy, childbirth and the puerperium (O10-O11, O13-O16)

Codes

I10
Essential (primary) hypertension
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I11
Hypertensive heart disease
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I12
Hypertensive chronic kidney disease
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I13
Hypertensive heart and chronic kidney disease
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I15
Secondary hypertension
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I16
Hypertensive crisis
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I1A
Other hypertension
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Versions

2026
No changes
2025
No changes
2024
New code