ICD-10-CM › I00-I99 › I30-I5A › I35 Nonrheumatic aortic valve disorders › I35.9

I35.9

Nonrheumatic aortic valve disorder, unspecified

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2016 onwards.

What has happened to this code

Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2007 Added to the draft code set draft Nonrheumatic aortic valve disorder, unspecified

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from I35 Nonrheumatic aortic valve disorders

Excludes2 - not included here

  • aortic valve disorder of unspecified cause but with diseases of mitral and/or tricuspid valve(s) (I08.-)
  • aortic valve disorder specified as congenital (Q23.0, Q23.1)
  • aortic valve disorder specified as rheumatic (I06.-)
  • hypertrophic subaortic stenosis (I42.1)

Code also

  • , if applicable, bicuspid aortic valve (Q23.81)

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Showing 40 of 81 index phrases.

Codes in the same group

CodeDescriptionStatus
I35.0 Nonrheumatic aortic (valve) stenosis Valid
I35.1 Nonrheumatic aortic (valve) insufficiency Valid
I35.2 Nonrheumatic aortic (valve) stenosis with insufficiency Valid
I35.8 Other nonrheumatic aortic valve disorders Valid