- Q23.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM Q23.0 became effective on October 1, 2022.
- This is the American ICD-10-CM version of Q23.0 – other international versions of ICD-10 Q23.0 may differ.
ICD-10-CM Q23.0 is grouped within Diagnostic Related Group(s):
- 306 Cardiac congenital and valvular disorders with mcc
- 307 Cardiac congenital and valvular disorders without mcc
Applicable To
- Congenital aortic atresia
- Congenital aortic stenosis NOS
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)
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to Q23.0:
- stenosis > aortic Q23.1
- aortic (orifice) (valve) > Atresia, atretic
- congenital > aortic (valve) I35.0
- aortic > congenital Q24.8
- aortic > valve I38
- congenital > valve (cardiac) (heart)
- aortic > congenital Q23.0