I27.2
Non-billableOther secondary pulmonary hypertension
Other secondary pulmonary hypertension
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- •certain conditions originating in the perinatal periodP04-P96
- •certain infectious and parasitic diseasesA00-B99
- •complications of pregnancy, childbirth and the puerperiumO9A)O00
- •congenital malformations, deformations, and chromosomal abnormalitiesQ00-Q99
- •endocrine, nutritional and metabolic diseasesE00-E88
- •injury, poisoning and certain other consequences of external causesS00-T88
- •neoplasmsC00-D49
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classifiedR00-R94
- •systemic connective tissue disordersM30-M36
- •transient cerebral ischemic attacks and related syndromesG45
Code Also
A second code may be required; sequencing depends on circumstances
- associated underlying condition
Child Codes (6)
I27.20Pulmonary hypertension, unspecified
I27.21Secondary pulmonary arterial hypertension
I27.22Pulmonary hypertension due to left heart disease
I27.23Pulmonary hypertension due to lung diseases and hypoxia
I27.24Chronic thromboembolic pulmonary hypertension
I27.29Other secondary pulmonary hypertension
Related Codes(4)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(2)
Frequently Asked Questions
What is the ICD-10 code for other secondary pulmonary hypertension?
The ICD-10-CM code for other secondary pulmonary hypertension is I27.2. The full clinical description is "Other secondary pulmonary hypertension". I27.2 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code I27.2 mean?
ICD-10-CM code I27.2 represents “Other secondary pulmonary hypertension”. It is classified under Chapter 9: Diseases of the Circulatory System and is a non-billable header code. Use a more specific child code for billing purposes.
Is I27.2 a billable code?
No, I27.2 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 6 child codes under I27.2.
What chapter is I27.2 in?
I27.2 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What codes cannot be used with I27.2?
I27.2 has Excludes1 notes indicating codes that cannot be used together with it, including: Eisenmenger's syndrome (I27.83).
What are the subcategories under I27.2?
I27.2 has 6 child codes, including: I27.20 (Pulmonary hypertension, unspecified), I27.21 (Secondary pulmonary arterial hypertension), I27.22 (Pulmonary hypertension due to left heart disease), I27.23 (Pulmonary hypertension due to lung diseases and hypoxia), and 2 more.
What are the UMLS CUIs for I27.2?
I27.2 is linked to 1 UMLS Concept Unique Identifier: C2882223. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does I27.2 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other secondary pulmonary hypertension affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of I27.2?
I27.2 maps to the ICD-11 code: BB0Z (Pulmonary heart disease or diseases of pulmonary circulation, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.