ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 18  /  R50-R69  /  R55
R55 Syncope and collapse
Blackout
Fainting
Vasovagal attack
Excludes1 cardiogenic shock (R57.0)
carotid sinus syncope (G90.01)
heat syncope (T67.1)
neurocirculatory asthenia (F45.8)
neurogenic orthostatic hypotension (G90.3)
orthostatic hypotension (I95.1)
postprocedural shock (T81.1-)
psychogenic syncope (F48.8)
shock NOS (R57.9)
shock complicating or following abortion or ectopic or molar pregnancy (O00-O07, O08.3)
shock complicating or following labor and delivery (O75.1)
Stokes-Adams attack (I45.9)
unconsciousness NOS (R40.2-)