ICD-9 4168 → ICD-10-CM
Official CMS General Equivalence Mapping (GEM) equivalents for the retired ICD-9-CM code 4168.
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify against current official sources before use in billing.
- I27.20Pulmonary hypertension, unspecifiedApproximate match
- I27.21Secondary pulmonary arterial hypertensionApproximate match
- I27.22Pulmonary hypertension due to left heart diseaseApproximate match
- I27.23Pulmonary hypertension due to lung diseases and hypoxiaApproximate match
- I27.24Chronic thromboembolic pulmonary hypertensionApproximate match
- I27.29Other secondary pulmonary hypertensionApproximate match
- I27.89Other specified pulmonary heart diseasesApproximate match