Q23.0 Congenital stenosis of aortic valve

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

Type 1 Excludes

congenital stenosis of aortic valve in hypoplastic left heart syndrome (Q23.4)
congenital subaortic stenosis (Q24.4)
supravalvular aortic stenosis (congenital) (Q25.3)

Applicable To

Congenital aortic atresia
Congenital aortic stenosis NOS

GEM Conversion to ICD-9 CM


MDC / MS-DRG Reference


Back Reference of Diagnostic Codes

Anomaly, anomalous (congenital) (unspecified type) Q89.9
aortic
Atresia, atretic
aortic (orifice) (valve) Q23.0
Stenosis, stenotic (cicatricial) See also Stricture
aortic (valve) I35.0
valve (cardiac) (heart) See also Endocarditis I38
Stricture See also Stenosis
heart See also Disease, heart
valve (cardiac) (heart) See also Endocarditis
congenital

Sibling Codes


Parent Sibling Codes


View in Tabular

Code Title
Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Q20-Q28 Congenital malformations of the circulatory system (Q20-Q28)
Q23 Congenital malformations of aortic and mitral valves
Q23.0 Congenital stenosis of aortic valve
Type 1 Excludes
congenital stenosis of aortic valve in hypoplastic left heart syndrome (Q23.4)
congenital subaortic stenosis (Q24.4)
supravalvular aortic stenosis (congenital) (Q25.3)

Applicable to
Congenital aortic atresia
Congenital aortic stenosis NOS