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ALL MEDICAL CODES IN CATEGORY Other secondary pulmonary hypertension

2025 ICD-10-CM code I27.20

Unspecified pulmonary hypertension.This code is used when the specific cause of pulmonary hypertension is unknown.

2025 ICD-10-CM code I27.24

Chronic thromboembolic pulmonary hypertension; a type of secondary pulmonary hypertension caused by blood clots in the lungs.

2025 ICD-10-CM code I27.21

Secondary pulmonary arterial hypertension; a type of pulmonary hypertension caused by another underlying medical condition.