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ICD-10-CM Code for Secondary pulmonary arterial hypertension I27.21

ICD-10 code I27.21 for Secondary pulmonary arterial hypertension is a medical classification as listed by WHO under the range - Diseases of the circulatory system .

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Official Long Descriptor

Secondary pulmonary arterial hypertension
(Associated) (drug-induced) (toxin-induced) pulmonary arterial hypertension NOS
(Associated) (drug-induced) (toxin-induced) (secondary) group 1 pulmonary hypertension
Code also associated conditions if applicable, or adverse effects of drugs or toxins, such as:
adverse effect of appetite depressants (T50.5X5)
congenital heart disease (Q20-Q28)
human immunodeficiency virus [HIV] disease (B20)
polymyositis (M33.2-)
portal hypertension (K76.6)
rheumatoid arthritis (M05.-)
schistosomiasis (B65.-)
Sjögren syndrome (M35.0-)
systemic sclerosis (M34.-)

I27.2

Excludes1: Eisenmenger's syndrome (I27.83)

Code also: associated underlying condition

Additional/Related Information

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Get crucial instructions for accurate ICD-10-CM I27.21 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code.
This section shows you chapter-specific coding guidelines to increase your understanding and correct usage of the target ICD-10-CM Volume 1 code.

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