I37.8 – Other nonrheumatic pulmonary valve disorders

ICD-10-CM 2027 diagnosis code · Other forms of heart disease

Billable code

ICD-10-CM code I37.8

Code: I37.8 (claims format: I378)
Description: Other nonrheumatic pulmonary valve disorders
Billable: Yes – valid for HIPAA-covered transactions
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
Parent codes: I37

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

I37 – Nonrheumatic pulmonary valve disorders

Excludes1 (not coded here):

pulmonary valve disorder specified as congenital (Q22.1, Q22.2, Q22.3)
pulmonary valve disorder specified as rheumatic (I09.89)

Index terms for I37.8

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in I37

Frequently asked questions

What is ICD-10 code I37.8?

I37.8 is the ICD-10-CM code for other nonrheumatic pulmonary valve disorders, in the block I30-I5A (Other forms of heart disease).

Is I37.8 a billable code?

Yes. I37.8 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does I37.8 belong to?

It belongs to category I37 – Nonrheumatic pulmonary valve disorders.

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.