I35.1

Nonrheumatic aortic (valve) insufficiency

Billable / specific

I35.1 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Nonrheumatic aortic (valve) incompetence NOS
  • Nonrheumatic aortic (valve) regurgitation NOS

Excludes2

Not included here — may be reported together when both conditions exist.

  • certain conditions originating in the perinatal period (P04-P96) (from I35)
  • certain infectious and parasitic diseases (A00-B99) (from I35)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A) (from I35)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99) (from I35)
  • endocrine, nutritional and metabolic diseases (E00-E88) (from I35)
  • injury, poisoning and certain other consequences of external causes (S00-T88) (from I35)
  • neoplasms (C00-D49) (from I35)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94) (from I35)
  • systemic connective tissue disorders (M30-M36) (from I35)
  • transient cerebral ischemic attacks and related syndromes (G45.-) (from I35)
  • aortic valve disorder of unspecified cause but with diseases of mitral and/or tricuspid valve(s) (I08.-) (from I35)
  • aortic valve disorder specified as congenital (Q23.0, Q23.1) (from I35)
  • aortic valve disorder specified as rheumatic (I06.-) (from I35)
  • hypertrophic subaortic stenosis (I42.1) (from I35)

Code also

An additional code may be needed.

  • , if applicable, bicuspid aortic valve (Q23.81) (from I35)

Also known as

  • Nonrheumatic aortic (valve) incompetence NOS
  • Nonrheumatic aortic (valve) regurgitation NOS
  • Austin Flint murmur
  • Flint murmur
  • Insufficiency, insufficient, aortic
  • Insufficiency, insufficient, aortic, specified cause NEC
  • Murmur, Flint

Parent code

  • I35Nonrheumatic aortic valve disordersHeader

Related codes

  • I35.0Nonrheumatic aortic (valve) stenosisBillable
  • I35.2Nonrheumatic aortic (valve) stenosis with insufficiencyBillable
  • I35.8Other nonrheumatic aortic valve disordersBillable
  • I35.9Nonrheumatic aortic valve disorder, unspecifiedBillable

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