DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

S77 Crushing injury of hip and thigh

  • Header · not billable
  • Codes take a 7th character

S77 is not billable. The category heads 27 billable codes in FY2027, grouped under 3 subdivisions. Its codes take a 7th character, so none is complete with fewer than 7 characters.

Index → code

  • Crush, crushed, crushinghip → S77.0-
  • Crush, crushed, crushingthigh → S77.1-
  • Crush, crushed, crushinghipwith thigh → S77.2-

Where it sits

  1. Chapter 19 Injury, poisoning and certain other consequences of external causes (S00-T88)
  2. S70-S79 Injuries to the hip and thigh (S70-S79)
  3. S77 Crushing injury of hip and thigh
Billable codes
27
Subdivisions
3
CC / MCC codes
6 / 0
HCC V28 codes
0
New FY2027
0
Index entries
4

Codes in S77

  1. S77.0
    Crushing injury of hip
    Header
  2. S77.00
    Crushing injury of unspecified hip +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  3. S77.01
    Crushing injury of right hip +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  4. S77.02
    Crushing injury of left hip +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  5. S77.1
    Crushing injury of thigh
    Header
  6. S77.10
    Crushing injury of unspecified thigh +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  7. S77.11
    Crushing injury of right thigh +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  8. S77.12
    Crushing injury of left thigh +7th: A D S
    Needs 7th characterCC AExempt: 2 of 3 7th characters
  9. S77.2
    Crushing injury of hip with thigh
    Header
  10. S77.20
    Crushing injury of unspecified hip with thigh +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  11. S77.21
    Crushing injury of right hip with thigh +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters
  12. S77.22
    Crushing injury of left hip with thigh +7th: A D S
    Needs 7th characterExempt: 2 of 3 7th characters

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).

Sources of each column. Rows marked +7th need a 7th character: pick one to build the full code; its code card has its own flags.

Instructions

At S77

Excludes2

  • crushing injury of ankle and foot (S97.-) S97
  • crushing injury of lower leg (S87.-) S87

Use additional code

  • code(s) for all associated injuries

Notes that also apply

Block S70-S79 instructions (Excludes2 4): printed on the block page.

Chapter 19 instructions (Notes 2, Excludes2 2, Use additional code 1): printed on the chapter 19 page.

7th characters

7th characters for S77 defined here

The appropriate 7th character is to be added to each code from category S77

7th characters for S77
7thMeaning (NCHS)
Ainitial encounter
Dsubsequent encounter
Ssequela

A code that takes a 7th character is invalid without it; the placeholder X fills a code shorter than 6 characters (Official Guidelines I.A.5). How 7th characters work.

Index entries

  • Crush, crushed, crushinghip → S77.0-
  • Crush, crushed, crushingthigh → S77.1-
  • Crush, crushed, crushinghipwith thigh → S77.2-
  • Crush, crushed, crushingthighwith hip → S77.2-

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

Hierarchy