U.S. ICD-10-CM · FY 2027

I37 ICD-10-CM Code: Nonrheumatic pulmonary valve disorders

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

I37

Nonrheumatic pulmonary valve disorders

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where I37 sits

  1. 1

    Chapter 9

    Diseases of the circulatory system (I00-I99)

  2. 2

    Section

    Other forms of heart disease (I30-I5A)

  3. 3

    Category I37

    Nonrheumatic pulmonary valve disorders

  4. 4

    Code I37

    Nonrheumatic pulmonary valve disorders

More specific choices

Codes under I37

I37 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for I37.

Code first

No “code first” instruction is listed for I37.

Use additional code

No “use additional code” instruction is listed for I37.

Excludes1

Conditions that should not be reported together with this code.

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

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for I37.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code I37 mean?

I37 is the FY 2027 U.S. ICD-10-CM code for “Nonrheumatic pulmonary valve disorders.”

Is I37 a billable or specific ICD-10-CM code?

No. I37 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is I37 located in ICD-10-CM?

I37 is listed in Chapter 9, Diseases of the circulatory system (I00-I99), within Other forms of heart disease (I30-I5A) (I30–I5A), under category I37, Nonrheumatic pulmonary valve disorders.

What coding notes are listed for I37?

No inclusion terms are listed for I37 in this reference record. No code-first instruction is listed. Excludes1 notes: pulmonary valve disorder specified as congenital (Q22.1, Q22.2, Q22.3); pulmonary valve disorder specified as rheumatic (I09.89). No Excludes2 note is listed.

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