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I27.29 Other secondary pulmonary hypertension

BackI27Other pulmonary heart diseases5 →I27.0Primary pulmonary hypertensionI27.1Kyphoscoliotic heart diseaseI27.2Other secondary pulmonary hypertension6 →I27.20Pulmonary hypertension, unspecifiedI27.21Secondary pulmonary arterial hypertensionI27.22Pulmonary hypertension due to left heart diseaseI27.23Pulmonary hypertension due to lung diseases and hypoxiaI27.24Chronic thromboembolic pulmonary hypertensionI27.29Other secondary pulmonary hypertensionI27.8Other specified pulmonary heart diseases5 →I27.81Cor pulmonale (chronic)I27.82Chronic pulmonary embolismI27.83Eisenmenger's syndromeI27.84Fontan related circulation4 →I27.840Fontan-associated liver disease [FALD]I27.841Fontan-associated lymphatic dysfunctionI27.848Other Fontan-associated conditionI27.849Fontan related circulation, unspecifiedI27.89Other specified pulmonary heart diseasesI27.9Pulmonary heart disease, unspecified
CategoryCODABLE
I27.29
Other secondary pulmonary hypertension
EXAMPLES
Group 5 pulmonary hypertension
Pulmonary hypertension with unclear multifactorial mechanisms
Pulmonary hypertension due to hematologic disorders
Pulmonary hypertension due to metabolic disorders
Pulmonary hypertension due to other systemic disorders
CODING RULE
Code also: other associated disorders, if known, such as:
chronic myeloid leukemia (C92.10-C92.22)
essential thrombocythemia (D47.3)
Gaucher disease (E75.22)
hypertensive chronic kidney disease with end stage renal disease (I12.0, I13.11, I13.2)
hyperthyroidism (E05.-)
hypothyroidism (E00-E03)
polycythemia vera (D45)
sarcoidosis (D86.-)
Chapter
IX · Diseases of the circulatory system
Section
I26-I28
Valid from
Source

CMS ICD-10-CM Tabular List, edition FY2026.

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