S52.045
S52.045: Nondisplaced fracture of coronoid process of left ulna
Non-billable headerICD-10-CMleft
S52.045 is a non-billable header ICD-10-CM code for nondisplaced fracture of coronoid process of left ulna. 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 all codes from category S52
- A
- initial encounter for closed fracture
- B
- initial encounter for open fracture type I or II
- C
- initial encounter for open fracture type IIIA, IIIB, or IIIC
- D
- subsequent encounter for closed fracture with routine healing
- E
- subsequent encounter for open fracture type I or II with routine healing
- F
- subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing
- G
- subsequent encounter for closed fracture with delayed healing
- H
- subsequent encounter for open fracture type I or II with delayed healing
- J
- subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing
- K
- subsequent encounter for closed fracture with nonunion
- M
- subsequent encounter for open fracture type I or II with nonunion
- N
- subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion
- P
- subsequent encounter for closed fracture with malunion
- Q
- subsequent encounter for open fracture type I or II with malunion
- R
- subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion
- S
- sequela
Excludes1 inherited from the categories above S52.045
A category’s note binds every code beneath it.
Excludes2 inherited from the categories above S52.045
Not part of this code, but both may be coded when both are present.
Written on S52.0: Fracture of upper end of ulna
Other codes that can never be billed with S52.045
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 S52.045
16 child codes. Green means billable.
- S52.045ANondisplaced fracture of coronoid process of left ulna, initial encounter for closed fracture
- S52.045BNondisplaced fracture of coronoid process of left ulna, initial encounter for open fracture type I or II
- S52.045CNondisplaced fracture of coronoid process of left ulna, initial encounter for open fracture type IIIA, IIIB, or IIIC
- S52.045DNondisplaced fracture of coronoid process of left ulna, subsequent encounter for closed fracture with routine healing
- S52.045ENondisplaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type I or II with routine healing
- S52.045FNondisplaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with routine healing
- S52.045GNondisplaced fracture of coronoid process of left ulna, subsequent encounter for closed fracture with delayed healing
- S52.045HNondisplaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type I or II with delayed healing
- S52.045JNondisplaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with delayed healing
- S52.045KNondisplaced fracture of coronoid process of left ulna, subsequent encounter for closed fracture with nonunion
- S52.045MNondisplaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type I or II with nonunion
- S52.045NNondisplaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion
- S52.045PNondisplaced fracture of coronoid process of left ulna, subsequent encounter for closed fracture with malunion
- S52.045QNondisplaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type I or II with malunion
- S52.045RNondisplaced fracture of coronoid process of left ulna, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with malunion
- S52.045SNondisplaced fracture of coronoid process of left ulna, sequela
Other codes under S52.04
- S52.041Displaced fracture of coronoid process of right ulna
- S52.042Displaced fracture of coronoid process of left ulna
- S52.043Displaced fracture of coronoid process of unspecified ulna
- S52.044Nondisplaced fracture of coronoid process of right ulna
- S52.046Nondisplaced fracture of coronoid process of unspecified ulna