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Diagnosis Code

Q23.9 CONGENITAL MALFORMATION OF AORTIC AND MITRAL VALVES, UNSP


Code Information

Diagnosis Code: Q23.9

Short Description: Congenital malformation of aortic and mitral valves, unsp

Long Description: Congenital malformation of aortic and mitral valves, unspecified

The code Q23.9 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)
        • Q23.9 Congenital malformation of aortic and mitral valves, unsp

Code Version: 2022 ICD-10-CM


Synonyms

  • Abnormality of mitral valve annulus
  • Abnormality of truncal valve cusp
  • Congenital abnormality of aortic valve cusp
  • Congenital anomaly of aortic valve
  • Congenital anomaly of mitral valve

Diagnostic Related Group(s)

The code Q23.9 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)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
Q23.9 Right Arrow 746.89 Cong heart anomaly NEC

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
Q23.1 Congenital insufficiency 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

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

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