I37
⚠ Non-billable
Nonrheumatic pulmonary valve disorders
ICD-10-CM · FY2026 · Diseases of the Circulatory System
Code
I37
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Circulatory System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code I37?
ICD-10-CM code I37 represents Nonrheumatic pulmonary valve disorders. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Circulatory System chapter, effective October 1, 2025 – September 30, 2026.
Is I37 billable?
No. I37 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is I37 in?
I37 belongs to the Diseases of the Circulatory System chapter (I00–I99) of ICD-10-CM.
Related codes in the I37 category
I37.0
Nonrheumatic pulmonary valve stenosis
Billable
I37.1
Nonrheumatic pulmonary valve insufficiency
Billable
I37.2
Nonrheumatic pulmonary valve stenosis with insufficiency
Billable
I37.8
Other nonrheumatic pulmonary valve disorders
Billable
I37.9
Nonrheumatic pulmonary valve disorder, unspecified
Billable
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