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I372026

Non-billable

Nonrheumatic pulmonary valve disorders

I37 is a non-billable ICD-10-CM category (header) code for Nonrheumatic pulmonary valve disorders; a more specific code below it is required for claims in the FY2026 code set.

Clinical Notes

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

Frequently Asked Questions

Code Hierarchy
I37
Nonrheumatic pulmonary valve disorders
...stenosis
...insufficiency
...stenosis with insufficiency
Other nonrheumatic pulmonary valve disorders
...disorder, unspecified

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Related MS-DRGs
29,520 Medicare hospitalizations across 2 DRGs for codes in I37

Top DRGs associated with codes in this category:

306CARDIAC CONGENITAL AND VALVULAR DISORDERS WITH MCC16,570
307CARDIAC CONGENITAL AND VALVULAR DISORDERS WITHOUT MCC12,950
Official Guidelines
Chapter 9: Diseases of the Circulatory System

Official coding guidelines for I00-I99

Nonrheumatic pulmonary valve disorders - ICD-10 Code I37 | FindICD10