I27.2 – Other secondary pulmonary hypertension
ICD-10-CM 2027 diagnosis code · Pulmonary heart disease and diseases of pulmonary circulation
ICD-10-CM code
I27.2
- Code
I27.2(claims format:I272)- Description
- Other secondary pulmonary hypertension
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 9. Diseases of the circulatory system (I00-I99)
- Block
- I26-I28 Pulmonary heart disease and diseases of pulmonary circulation
- Parent codes
- I27
Billable codes under I27.2
I27.2 is a header code and cannot be used on claims. Choose the most specific code:
- I27.20 – Pulmonary hypertension, unspecifiedBillable
- I27.21 – Secondary pulmonary arterial hypertensionBillable
- I27.22 – Pulmonary hypertension due to left heart diseaseBillable
- I27.23 – Pulmonary hypertension due to lung diseases and hypoxiaBillable
- I27.24 – Chronic thromboembolic pulmonary hypertensionBillable
- I27.29 – Other secondary pulmonary hypertensionBillable
Notes for I27.2
Excludes1 (not coded here):
- Eisenmenger's syndrome (I27.83)
Code also:
- associated underlying condition
Related codes in I27
Frequently asked questions
What is ICD-10 code I27.2?
I27.2 is the ICD-10-CM code for other secondary pulmonary hypertension, in the block I26-I28 (Pulmonary heart disease and diseases of pulmonary circulation).
Is I27.2 a billable code?
No. I27.2 is a header code with more specific child codes; report one of the billable codes listed above.
What category does I27.2 belong to?
It belongs to category I27 – Other pulmonary heart diseases.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.