ICD 10 CM Codes

Q21.9 Congenital malformation of cardiac septum, unspecified
POA Exempt
Billable Code  is a billable ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
ICD-10-CM Q21.9 converts approximately to:ICD-9-CM
2018 ICD-9-CM 745.9 Unspecified defect of septal closure
Alternate Description
Septal (heart) defect NOS
ICD-10-CM Index Entry
ICD-10-CM Index entries containing back-references to ICD-10-CM '.Q21.9.'
Anomaly, anomalous (congenital) (unspecified type); bulbus cordis
Anomaly, anomalous (congenital) (unspecified type); cardiac; septal closure
Anomaly, anomalous (congenital) (unspecified type); heart; septum
Defect, defective; septal (heart) NOS
Deformity; heart (congenital); septum
Imperfect; closure (congenital); septum; heart
Malformation (congenital); cardiac; septum