S32.423
S32.423: Displaced fracture of posterior wall of unspecified acetabulum
Non-billable headerICD-10-CM
S32.423 is a non-billable header ICD-10-CM code for displaced fracture of posterior wall of unspecified acetabulum. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.
This code requires a 7th character
The appropriate 7th character is to be added to each code from category S32
- A
- initial encounter for closed fracture
- B
- initial encounter for open fracture
- D
- subsequent encounter for fracture with routine healing
- G
- subsequent encounter for fracture with delayed healing
- K
- subsequent encounter for fracture with nonunion
- S
- sequela
Excludes1 inherited from the categories above S32.423
A category’s note binds every code beneath it.
Excludes2 inherited from the categories above S32.423
Not part of this code, but both may be coded when both are present.
Other codes that can never be billed with S32.423
Their own Excludes1 notes name this code, so the conflict is not listed above.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead S32.423
6 child codes. Green means billable.
- S32.423ADisplaced fracture of posterior wall of unspecified acetabulum, initial encounter for closed fracture
- S32.423BDisplaced fracture of posterior wall of unspecified acetabulum, initial encounter for open fracture
- S32.423DDisplaced fracture of posterior wall of unspecified acetabulum, subsequent encounter for fracture with routine healing
- S32.423GDisplaced fracture of posterior wall of unspecified acetabulum, subsequent encounter for fracture with delayed healing
- S32.423KDisplaced fracture of posterior wall of unspecified acetabulum, subsequent encounter for fracture with nonunion
- S32.423SDisplaced fracture of posterior wall of unspecified acetabulum, sequela
Other codes under S32.42
- S32.421Displaced fracture of posterior wall of right acetabulum
- S32.422Displaced fracture of posterior wall of left acetabulum
- S32.424Nondisplaced fracture of posterior wall of right acetabulum
- S32.425Nondisplaced fracture of posterior wall of left acetabulum
- S32.426Nondisplaced fracture of posterior wall of unspecified acetabulum