UMLS. CSP-HL7-ICD9CM-NCI-NDFRT-RXNORM
%
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
S S S- S0 S1 S2 S3 S4 S5 S6 S7 S8 S9 SA SB SC SD SE SF SG SH SI SJ SK SL SM SN SO SP SQ SR SS ST SU SV SW SY
SI SI5 SIA SIB SIC SID SIE SIG SIK SIL SIM SIN SIO SIP SIR SIS SIT SIU SIV SIX SIZ

SINOATRIAL NODE DYSFUNCT

[A derangement in the normal functioning of the sinoatrial node. Typically, SA node dysfunction is manifest as sinoatrial exit block or sinus arrest, but may present as an absolute or relative bradycardia in the presence of a stressor. It may be associated with bradycardia-tachycardia syndrome ( NCI )]
UMLS (ICD9CM) C0428908
 
Pathologic Function


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