I37 – Nonrheumatic pulmonary valve disorders
ICD-10-CM 2027 diagnosis code · Other forms of heart disease
ICD-10-CM code
I37
- Code
I37(claims format:I37)- Description
- Nonrheumatic pulmonary valve disorders
- 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
- I30-I5A Other forms of heart disease
Billable codes under I37
I37 is a header code and cannot be used on claims. Choose the most specific code:
- I37.0 – Nonrheumatic pulmonary valve stenosisBillable
- I37.1 – Nonrheumatic pulmonary valve insufficiencyBillable
- I37.2 – Nonrheumatic pulmonary valve stenosis with insufficiencyBillable
- I37.8 – Other nonrheumatic pulmonary valve disordersBillable
- I37.9 – Nonrheumatic pulmonary valve disorder, unspecifiedBillable
Notes for I37
Frequently asked questions
What is ICD-10 code I37?
I37 is the ICD-10-CM code for nonrheumatic pulmonary valve disorders, in the block I30-I5A (Other forms of heart disease).
Is I37 a billable code?
No. I37 is a header code with more specific child codes; report one of the billable codes listed above.
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.