Alphabetic Index · main term
Unroofed coronary sinus
Unroofed coronary sinus is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). The Index lists Q21.13 for this term: Coronary sinus atrial septal defect. It is a billable code. Confirm any code you find here in the Tabular List before you report it.
Code the Index gives
Coronary sinus atrial septal defect
Other Index terms that lead to Q21.13
Different words, same code. 2 entries