ICD-10-CM Codes
I00-I99
I05-I09
I06-
2023 ICD-10-CM Diagnosis Code I06.9

2023 ICD-10-CM Diagnosis Code I06.9

Rheumatic aortic valve disease, unspecified

2016

2017

2018

2019

2020

2021

2022

2023

Billable/Specific Code

I06.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM I06.9 became effective on October 1, 2022.
This is the American ICD-10-CM version of I06.9 - other international versions of ICD-10 I06.9 may differ.

Applicable To

Rheumatic aortic (valve) disease NOS

The following code(s) above I06.9 contain annotation back-references

Annotation Back-References

In this context, annotation back-references refer to codes that contain:

Applicable To annotations, or
Code Also annotations, or
Code First annotations, or
Excludes1 annotations, or
Excludes2 annotations, or
Includes annotations, or
Note annotations, or
Use Additional annotations

that may be applicable to I06.9:

I00-I99
2023 ICD-10-CM Range I00-I99
Diseases of the circulatory system
Type 2 Excludes
- 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.-)
Diseases of the circulatory system
I06
ICD-10-CM Diagnosis Code I06
Rheumatic aortic valve diseases
Type 1 Excludes
- aortic valve disease not specified as rheumatic (I35.-)
- aortic valve disease with mitral and/or tricuspid valve involvement (I08.-)
Rheumatic aortic valve diseases

Approximate Synonyms

Rheumatic disease of aortic valve

ICD-10-CM I06.9 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):

306 Cardiac congenital and valvular disorders with mcc
307 Cardiac congenital and valvular disorders without mcc

Convert I06.9 to ICD-9-CM

Code History

2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
2017 (effective 10/1/2016): No change
2018 (effective 10/1/2017): No change
2019 (effective 10/1/2018): No change
2020 (effective 10/1/2019): No change
2021 (effective 10/1/2020): No change
2022 (effective 10/1/2021): No change
2023 (effective 10/1/2022): No change

Diagnosis Index entries containing back-references to I06.9:

Disease, diseased - see also Syndrome
- aortic (heart) (valve) I35.9
  ICD-10-CM Diagnosis Code I35.9
  Nonrheumatic aortic valve disorder, unspecified
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  - rheumatic I06.9
Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
ICD-10-CM Diagnosis Code I38
Endocarditis, valve unspecified
Includes
endocarditis (chronic) NOS
valvular incompetence NOS
valvular insufficiency NOS
valvular regurgitation NOS
valvular stenosis NOS
valvulitis (chronic) NOS
Type 1 Excludes
congenital insufficiency of cardiac valve NOS (Q24.8)
congenital stenosis of cardiac valve NOS (Q24.8)
endocardial fibroelastosis (I42.4)
endocarditis specified as rheumatic (I09.1)
- aortic (heart) (nonrheumatic) (valve) I35.8
  ICD-10-CM Diagnosis Code I35.8
  Other nonrheumatic aortic valve disorders
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  - with
    - rheumatic fever (conditions in I00)
      - inactive or quiescent I06.9 (with chorea)
  - rheumatic I06.9
Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
ICD-10-CM Diagnosis Code R50.9
Fever, unspecified
Applicable To
Fever NOS
Fever of unknown origin [FUO]
Fever with chills
Fever with rigors
Hyperpyrexia NOS
Persistent fever
Pyrexia NOS
- rheumatic (active) (acute) (chronic) (subacute) I00
  ICD-10-CM Diagnosis Code I00
  Rheumatic fever without heart involvement
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  Includes
  arthritis, rheumatic, acute or subacute
  Type 1 Excludes
  rheumatic fever with heart involvement (I01.0 -I01.9)
  - inactive or quiescent with
    - endocarditis I09.1
      ICD-10-CM Diagnosis Code I09.1
      Rheumatic diseases of endocardium, valve unspecified
      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      Applicable To
      Rheumatic endocarditis (chronic)
      Rheumatic valvulitis (chronic)
      Type 1 Excludes
      endocarditis, valve unspecified (I38)
      - aortic (valve) I06.9

ICD-10-CM Codes Adjacent To I06.9

I05.0 Rheumatic mitral stenosis

I05.1 Rheumatic mitral insufficiency

I05.2 Rheumatic mitral stenosis with insufficiency

I05.8 Other rheumatic mitral valve diseases

I05.9 Rheumatic mitral valve disease, unspecified

I06 Rheumatic aortic valve diseases

I06.0 Rheumatic aortic stenosis

I06.1 Rheumatic aortic insufficiency

I06.2 Rheumatic aortic stenosis with insufficiency

I06.8 Other rheumatic aortic valve diseases

I06.9 Rheumatic aortic valve disease, unspecified

I07 Rheumatic tricuspid valve diseases

I07.0 Rheumatic tricuspid stenosis

I07.1 Rheumatic tricuspid insufficiency

I07.2 Rheumatic tricuspid stenosis and insufficiency

I07.8 Other rheumatic tricuspid valve diseases

I07.9 Rheumatic tricuspid valve disease, unspecified

I08 Multiple valve diseases

I08.0 Rheumatic disorders of both mitral and aortic valves

I08.1 Rheumatic disorders of both mitral and tricuspid valves

I08.2 Rheumatic disorders of both aortic and tricuspid valves

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

2023 ICD-10-CM Diagnosis Code I06.9

Rheumatic aortic valve disease, unspecified

Diseases of the circulatory system

Rheumatic aortic valve diseases

Nonrheumatic aortic valve disorder, unspecified

Endocarditis, valve unspecified

Other nonrheumatic aortic valve disorders

Fever, unspecified

Rheumatic fever without heart involvement

Rheumatic diseases of endocardium, valve unspecified