atrioventricular block third-degree atrioventricular block https://www.malacards.org/card/third_degree_atrioventricular_block third degree atrioventricular block UMLS:C0151517 atrioventricular block complete SCTID:27885002 complete heart block NCIT:C50501 ICD9:426.0 MEDGEN:56230 DOID:0050823 complete AV block complete atrioventricular block A disorder characterized by an electrocardiographic finding of complete failure of atrial electrical impulse conduction to the ventricles. This is manifested on the ECG by disassociation of atrial and ventricular rhythms. The atrial rate must be faster than the ventricular rate. (CDISC) third degree AV block AV block third degree NANDO:2200214 atrioventricular block, third degree non-congenital complete atrioventricular block MONDO:0000468 icd11.foundation:1147105932