All ICD10 Codes

I30-I5A

Non-Billable
ChapterI00–I99
Rankblock
Official Description

Other forms of heart disease (I30-I5A)

Use a more specific code (7 billable, 17 non-billable)
I30Acute pericarditishas subcodesI31Other diseases of pericardiumhas subcodesI32Pericarditis in diseases classified elsewhereI33Acute and subacute endocarditishas subcodesI34Nonrheumatic mitral valve disordershas subcodesI35Nonrheumatic aortic valve disordershas subcodesI36Nonrheumatic tricuspid valve disordershas subcodesI37Nonrheumatic pulmonary valve disordershas subcodesI38Endocarditis, valve unspecifiedI39Endocarditis and heart valve disorders in diseases classified elsewhereI40Acute myocarditishas subcodesI41Myocarditis in diseases classified elsewhereI42Cardiomyopathyhas subcodesI43Cardiomyopathy in diseases classified elsewhereI44Atrioventricular and left bundle-branch blockhas subcodesI45Other conduction disordershas subcodesI46Cardiac arresthas subcodesI47Paroxysmal tachycardiahas subcodesI48Atrial fibrillation and flutterhas subcodesI49Other cardiac arrhythmiashas subcodesI50Heart failurehas subcodesI51Complications and ill-defined descriptions of heart diseasehas subcodesI52Other heart disorders in diseases classified elsewhereI5ANon-ischemic myocardial injury (non-traumatic)
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 9: Diseases of the Circulatory System (I00-I99).

CH9 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • injury, poisoning and certain other consequences of external causes (S00-T88)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • systemic connective tissue disorders (M30-M36)
  • transient cerebral ischemic attacks and related syndromes (G45.-)

Clinical Hierarchy

BillableHas subcodes
CH9Diseases of the circulatory system (I00-I99)
I30-I5AOther forms of heart disease (I30-I5A)Not billable
I30Acute pericarditisSubcodes
I31Other diseases of pericardiumSubcodes
I32Pericarditis in diseases classified elsewhereBillable
I33Acute and subacute endocarditisSubcodes
I34Nonrheumatic mitral valve disordersSubcodes
I35Nonrheumatic aortic valve disordersSubcodes
I36Nonrheumatic tricuspid valve disordersSubcodes
I37Nonrheumatic pulmonary valve disordersSubcodes
I38Endocarditis, valve unspecifiedBillable
I39Endocarditis and heart valve disorders in diseases classified elsewhereBillable
I40Acute myocarditisSubcodes
I41Myocarditis in diseases classified elsewhereBillable
I42CardiomyopathySubcodes
I43Cardiomyopathy in diseases classified elsewhereBillable
I44Atrioventricular and left bundle-branch blockSubcodes
I45Other conduction disordersSubcodes
I46Cardiac arrestSubcodes
I47Paroxysmal tachycardiaSubcodes
I48Atrial fibrillation and flutterSubcodes
I49Other cardiac arrhythmiasSubcodes
I50Heart failureSubcodes
I51Complications and ill-defined descriptions of heart diseaseSubcodes
I52Other heart disorders in diseases classified elsewhereBillable
I5ANon-ischemic myocardial injury (non-traumatic)Billable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I30-I5A:

chapterCH9
Diseases of the circulatory system (I00-I99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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