I27.21 Secondary pulmonary arterial hypertension

Applicable To:

• (Associated) (drug-induced) (toxin-induced) Pulmonary Arterial Hypertension NOS
• (Associated) (drug-induced) (toxin-induced) (secondary) Group 1 Pulmonary Hypertension

The following code(s) above I27.21 may contain annotation back-references that may be applicable to I27.21:

• Diseases of the circulatory system (I00-I99)
• Other secondary pulmonary hypertension (I27.2)

Diagnosis Index

Hypertension, Hypertensive I10
- Pulmonary I27.20
-- Arterial I27.21
-- Group 1 I27.21
-- Secondary
--- Arterial I27.21