DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

I37 Nonrheumatic pulmonary valve disorders

  • Header · not billable

I37 is not billable. The category heads 5 billable codes in FY2027: the 5 codes directly below it.

Index → code

  • Regurgitationpulmonary (valve) (heart) → I37.1
  • Atheroma, atheromatouspulmonary valve (heart) → I37.8
  • Murmur (cardiac) (heart) (organic)Graham Steell → I37.1

Where it sits

  1. Chapter 9 Diseases of the circulatory system (I00-I99)
  2. I30-I5A Other forms of heart disease (I30-I5A)
  3. I37 Nonrheumatic pulmonary valve disorders
Billable codes
5
Subdivisions
5
CC / MCC codes
0 / 0
HCC V28 codes
0
New FY2027
0
Index entries
18

Codes in I37

  1. I37.0
    Nonrheumatic pulmonary valve stenosis
    Billable
  2. I37.1
    Nonrheumatic pulmonary valve insufficiency
    Billable
    Inclusion terms 2

    Inclusion terms

    • Nonrheumatic pulmonary valve incompetence
    • Nonrheumatic pulmonary valve regurgitation
  3. I37.2
    Nonrheumatic pulmonary valve stenosis with insufficiency
    Billable
  4. I37.8
    Other nonrheumatic pulmonary valve disorders
    Billable
  5. I37.9
    Nonrheumatic pulmonary valve disorder, unspecified
    Billable

Sources of each column.

Instructions

At I37

Excludes1

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

Notes that also apply

Chapter 9 instructions (Excludes2 10): printed on the chapter 9 page.

Index entries

  • Obstruction, obstructed, obstructivepulmonary valve (heart) → I37.0
  • Incompetency, incompetent, incompetencepulmonary valve (heart) → I37.1
  • Murmur (cardiac) (heart) (organic)Graham Steell → I37.1
  • Regurgitationpulmonary (valve) (heart) → I37.1
  • Atheroma, atheromatouspulmonary valve (heart) → I37.8
  • Degeneration, degenerativepulmonary valve (heart) → I37.8
  • Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular)pulmonary (chronic) (heart) (valve) → I37.8
  • Murmur (cardiac) (heart) (organic)pulmonic (valve) → I37.8
  • Stenosis, stenotic (cicatricial)pulmonary (artery) (congenital)valve → I37.0
  • Stricturepulmonary, pulmonicvalve → I37.0
  • Incompetency, incompetent, incompetenceannularpulmonary valve (heart) → I37.1
  • Insufficiency, insufficientpulmonaryvalve → I37.1
  • Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular)pulmonary (chronic) (heart) (valve)arteriosclerotic → I37.8
  • Rupture, rupturedpulmonaryvalve (heart) → I37.8
  • Disease, diseasedpulmonaryvalve → I37.9
  • Lesion(s) (nontraumatic)pulmonaryvalve → I37.9
  • Insufficiency, insufficientpulmonaryvalvewith stenosis → I37.2
  • Stenosis, stenotic (cicatricial)pulmonary (artery) (congenital)valvewith insufficiency → I37.2

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy