DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

R57 Shock, not elsewhere classified

  • Header · not billable

R57 is not billable. The category heads 4 billable codes in FY2027: the 4 codes directly below it.

Index → code

Billable codes
4
Subdivisions
4
CC / MCC codes
1 / 3
HCC V28 codes
4
New FY2027
0
Index entries
12

Codes in R57

  1. R57.0
    Cardiogenic shock
    BillableMCC†213
    Excludes2 1

    Excludes2

  2. R57.1
    Hypovolemic shock
    BillableMCC2
  3. R57.8
    Other shock
    BillableMCC†2
  4. R57.9
    Shock, unspecified
    BillableCC213
    Inclusion terms 1

    Inclusion terms

    • Failure of peripheral circulation NOS

CC/MCC: as a secondary diagnosis, unless the principal diagnosis is on the code’s PDX exclusion list (MS-DRG v44 Appendix C; list on the code card). † MCC only if the patient is discharged alive; otherwise neither CC nor MCC (Appendix C Part 2).

Sources of each column.

Instructions

At R57

Excludes1

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

Notes that also apply

Chapter 18 instructions (Notes 9, Excludes2 4): printed on the chapter 18 page.

Index entries

  • Shock → R57.9
  • Collapsecardiorespiratory → R57.0
  • Collapsecardiovascular → R57.0
  • Shockcardiogenic → R57.0
  • Shockhypovolemic → R57.1
  • Shockhematologic → R57.8
  • Shockhemorrhagic → R57.8
  • Shockspecified NEC → R57.8
  • Circulationfailure (peripheral) → R57.9
  • Collapsecirculatory (peripheral) → R57.9
  • Collapsevascular (peripheral) → R57.9
  • Failure, failedcirculation, circulatory (peripheral) → R57.9

NCHS Alphabetic Index. Index first, then the Tabular List.

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