ICD-10-CM code · FY2027
I35.9 Nonrheumatic aortic valve disorder, unspecified
BillableValid for claims as a specific diagnosis code
About I35.9
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Coding notes for I35.9
No notes of its own; the notes below apply from the codes above it.
Also applies, from I35 Nonrheumatic aortic valve disorders
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
Code also Another code may be needed as well; the order depends on the encounter.
- , if applicable, bicuspid aortic valve (Q23.81)
Chapter 9 notes (apply to every code in it)
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
- 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.-)
Related codes in I35
Latest research on aortic stenosis
- Early surgical valve replacement offers survival benefit in asymptomatic, very severe aortic stenosis
- #VisualAbstract: Transcatheter Aortic-Valve Replacement Reduced the Incidence of Death, Stroke, or Hospitalization in Asymptomatic Severe Aortic Stenosis
- Non-invasive ultrasound therapy safely improves aortic valve function in high-risk patients with calcified aortic stenosis
- Repeat transcatheter aortic valve replacement after initial attempt is generally safe in patients with balloon-expandable valves
- Transfemoral transcatheter aortic valve replacement vs surgical valve replacement outcomes at 5 years
Landmark trials from 2MM Classics
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See 2MM+ plansICD-10-CM FY2027 code set, as published by the CDC National Center for Health Statistics (NCHS) and CMS, effective October 1, 2026 to September 30, 2027. Codes, titles and notes are shown as published. Check payer rules and the official guidelines before billing. This page is not medical advice.
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