Q23.1 - Congenital insufficiency of aortic valve

The ICD 10 Code for Congenital insufficiency of aortic valve is listed as Q23.1.
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:	Q23.1
Description:	Congenital insufficiency of aortic valve Bicuspid aortic valve Congenital aortic insufficiency
Diagnostic Related Groups (MS-DRG v30.0)	306 - Cardiac Congenital & Valvular Disorders W Mcc 307 - Cardiac Congenital & Valvular Disorders W/o Mcc

Chapter	Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Block	Congenital malformations of the circulatory system (Q20-Q28)
Parent	Q23 - Congenital malformations of aortic and mitral valves
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code:	746.4 - Congenital insufficiency of aortic valve
ICD-10-CM Siblings (same level / similar specificity) of Q23.1:
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