Other secondary pulmonary hypertension

**Inclusion terms:** - 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

**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.-)