I27.8 – Other specified pulmonary heart diseases
ICD-10-CM 2027 diagnosis code · Pulmonary heart disease and diseases of pulmonary circulation
ICD-10-CM code
I27.8
- Code
I27.8(claims format:I278)- Description
- Other specified pulmonary heart diseases
- 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 I27.8
I27.8 is a header code and cannot be used on claims. Choose the most specific code:
- I27.81 – Cor pulmonale (chronic)Billable
- I27.82 – Chronic pulmonary embolismBillable
- I27.83 – Eisenmenger's syndromeBillable
- I27.84 – Fontan related circulationHeader (more codes below)
- I27.89 – Other specified pulmonary heart diseasesBillable
Related codes in I27
Frequently asked questions
What is ICD-10 code I27.8?
I27.8 is the ICD-10-CM code for other specified pulmonary heart diseases, in the block I26-I28 (Pulmonary heart disease and diseases of pulmonary circulation).
Is I27.8 a billable code?
No. I27.8 is a header code with more specific child codes; report one of the billable codes listed above.
What category does I27.8 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.