ICD-10-CM I27.21 → ICD-9
Secondary pulmonary arterial hypertension
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- 4168Approximate match
Secondary pulmonary arterial hypertension
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.