ICD-10-CM Book 2025 Edition
Chapters ICD-10-CM Book Table of Content /
chapter 9 I00-I99 Diseases of the circulatory system /
I26-I28 Pulmonary heart disease and diseases of pulmonary circulation /
I27 Other pulmonary heart diseases
Billable ICD-10-CM Code I27.20
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I27.20
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Pulmonary hypertension, unspecified
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| Pulmonary hypertension NOS |