Q21.8 is a billable/specific and POA-exempt diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Other congenital malformations of cardiac septa.
Inclusion term
Eisenmenger's defect
Pentalogy of Fallot
Code also
Versions
2025
No changes
2024
No changes
2023
No changes
2022
Code changed
Code also
if applicable:Eisenmenger's complex (I27.83)Eisenmenger's syndrome (I27.83)
- , if applicable:
- Eisenmenger's complex (I27.83)
- Eisenmenger's syndrome (I27.83)
2021
No changes
2020
No changes
2019
No changes
2018
Code changed
Code also
- if applicable:
- Eisenmenger's complex (I27.83)
- Eisenmenger's syndrome (I27.83)
Type 1 excludes
Eisenmenger's complex (I27.8)Eisenmenger's syndrome (I27.8)
2017
No changes
2016
New code