R57 Shock, not elsewhere classified

Category / Non-billable header 4 subcodes

Block: General symptoms and signs (R50-R69)

Excludes 1 (cannot be coded together)

  • anaphylactic shock NOS (T78.2)
  • anaphylactic reaction or shock due to adverse food reaction (T78.0-)
  • anaphylactic shock due to adverse effect of correct drug or medicament properly administered (T88.6)
  • anaphylactic shock due to serum (T80.5-)
  • electric shock (T75.4)
  • obstetric shock (O75.1)
  • postprocedural shock (T81.1-)
  • psychic shock (F43.0)
  • shock complicating or following ectopic or molar pregnancy (O00-O07, O08.3)
  • shock due to anesthesia (T88.2)
  • shock due to lightning (T75.01)
  • traumatic shock (T79.4)
  • toxic shock syndrome (A48.3)

Subcodes

Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.

Code Description Billable
R57..0 Cardiogenic shock Yes
R57..1 Hypovolemic shock Yes
R57..8 Other shock Yes
R57..9 Shock, unspecified Yes

Last reviewed: September 2026