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Q23 - Congenital malformations of aortic and mitral valves


The ICD 10 Code for Congenital malformations of aortic and mitral valves is listed as Q23.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: Q23
Description: Congenital malformations of aortic and mitral valves
Chapter Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
ICD-10-CM Children (deeper level / typically more specific) of Q23:
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
Q23.9 - Congenital malformation of aortic and mitral valves, unspecified