Code
Hierarchy
-
I00-I99 Diseases of the circulatory system (I00-I99)
-
I26-I28 Pulmonary heart disease and diseases of pulmonary circulation (I26-I28)
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I27 Other pulmonary heart diseases
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I27.2 Other secondary pulmonary hypertension
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I27.20 Pulmonary hypertension, unspecified
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I27.21 Secondary pulmonary arterial hypertension
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I27.22 Pulmonary hypertension due to left heart disease
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I27.23 Pulmonary hypertension due to lung diseases and hypoxia
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I27.24 Chronic thromboembolic pulmonary hypertension
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I27.29 Other secondary pulmonary hypertension
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-
-
-
Inclusion Terms
I27.21
-
(Associated) (drug-induced) (toxin-induced) pulmonary arterial hypertension NOS
-
(Associated) (drug-induced) (toxin-induced) (secondary) group 1 pulmonary hypertension
Code Also
I27.21
-
associated conditions if applicable, or adverse effects of drugs or toxins, such as:
- T50.5X5 Adverse effect of appetite depressants
-
congenital heart disease (Q20-Q28)
- Q20-Q28 Congenital malformations of the circulatory system (Q20-Q28)
- B20 Human immunodeficiency virus [HIV] disease
- M33.2 Polymyositis
- K76.6 Portal hypertension
-
rheumatoid arthritis (M05.-)
- M05 Rheumatoid arthritis with rheumatoid factor
-
schistosomiasis (B65.-)
- B65 Schistosomiasis [bilharziasis]
- M35.0 Sjögren syndrome
-
systemic sclerosis (M34.-)
- M34 Systemic sclerosis [scleroderma]
-
associated underlying condition
Excludes 1
Excludes 2
-
certain conditions originating in the perinatal period (P04-P96)
- A00-B99 Certain infectious and parasitic diseases (A00-B99)
-
complications of pregnancy, childbirth and the puerperium (O00-O9A)
- O00-O9A Pregnancy, childbirth and the puerperium (O00-O9A)
-
congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
-
endocrine, nutritional and metabolic diseases (E00-E88)
- S00-T88 Injury, poisoning and certain other consequences of external causes (S00-T88)
- C00-D49 Neoplasms (C00-D49)
-
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- M30-M36 Systemic connective tissue disorders (M30-M36)
- G45 Transient cerebral ischemic attacks and related syndromes