Diagnosis Code

Q23.1 CONGENITAL INSUFFICIENCY OF AORTIC VALVE


Code Information

Diagnosis Code: Q23.1

Short Description: Congenital insufficiency of aortic valve

Long Description: Congenital insufficiency of aortic valve

The code Q23.1 is VALID for claim submission

Code Classification:

  • Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • Congenital malformations of the circulatory system (Q20-Q28)
      • Congenital malformations of aortic and mitral valves (Q23)
        • Q23.1 Congenital insufficiency of aortic valve

Code Version: 2022 ICD-10-CM


Synonyms

  • Abnormal number of aortic valve cusps
  • Abnormal number of aortic valve cusps
  • Abnormal number of aortic valve cusps
  • Abnormal number of aortic valve cusps
  • Abnormal number of aortic valve cusps
  • Abnormal number of aortic valve cusps
  • Anterior-posterior orientation of bicuspid aortic valve
  • Bicuspid aortic valve
  • Bicuspid aortic valve
  • Bicuspid aortic valve-associated aortopathy
  • Bicuspid cardiac valve
  • Bicuspid cardiac valve
  • Bicuspid doming of aortic cusp
  • Congenital hypoplasia of aortic valve
  • Congenital insufficiency of aortic valve
  • Congenital prolapse of aortic valve
  • Congenital prolapse of aortic valve
  • Familial bicuspid aortic valve
  • Familial bicuspid aortic valve
  • Hypoplasia of aortic valve cusp
  • Laubry Pezzi syndrome
  • Patent ductus arteriosus, bicuspid aortic valve, hand anomaly syndrome
  • Right-left orientation of bicuspid aortic valve

Diagnostic Related Group(s)

The code Q23.1 is grouped in the following Diagnostic Related Group(s) (MS-DRG v39.0)
  • Cardiac Congenital And Valvular Disorders With Mcc (306)
  • Cardiac Congenital And Valvular Disorders Without Mcc (307)

References to Index of Diseases and Injuries

The code Q23.1 has the following ICD-10-CM references to the Index of Diseases and Injuries
  • Inclusion Terms:
    • Bicuspid aortic valve
    • Congenital aortic insufficiency

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
Q23.1 Right Arrow 746.4 Cong aorta valv insuffic

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
Q23 Congenital malformations of aortic and mitral valves
Q23.0 Congenital stenosis of aortic valve
Q23.2 Congenital mitral stenosis
Q23.3 Congenital mitral insufficiency
Q23.4 Hypoplastic left heart syndrome
Q23.8 Other congenital malformations of aortic and mitral valves
Q23.9 Congenital malformation of aortic and mitral valves, unspecified


This page was last updated on: 10/1/2023